K'tlê –
A Constructed Language
gqe/ Morpheme Modifications
This chapter covers the changes that occur to stems and affixes when they're
combined, whether through inflection or derivation. Some of the stem changes
may even qualify as ablaut. Please note that I use the term "morpheme" here
only because it happens to work well with regard to
K'tlê .
- Changes Due to Adjacency
- Interaction Between Adjacent Consonants
- Interaction Between Adjacent Vowels
- Consonant and Vowel Interactions
- Vowel Deletion
- Vowel Deletion in General
- Vowel Deletion in Modified Stems
- Stem Grades
- C-Grade
- W-Grade
- Y-Grade
- V-Grade
- L-Grade
- G-Grade
- Prefixing
- Reduplication
Changes Due to Adjacency
Interaction Between Adjacent Consonants
Morphological processes may cause two consonants to become adjacent, either
because one is at the end of a morpheme and the other is at the start of the
next, or because the intervening vowel has been deleted. When two consonants
become adjacent, one or both may change. Here are some rules:
- Two of the same consonant produce a geminate. An exception to this is
that when initial, the first of two plain stops becomes the corresponding
ejective.
- A glottal stop plus a plain stop produces a geminate of the plain stop.
- Either a glottal stop or |t| plus either |c|
or |z| produces a geminate affricate.
- A plain stop followed by a nasal or a different plain stop becomes the
corresponding ejective.
- A plain stop plus a glottal stop produces the corresponding ejective.
- A single glottal stop between two non-deletable vowels disappears.
- A |t| plus an |l| produces the lateral
affricate |£|.
- A |p| or |k| plus an |l| count as
single consonants; however, there must be a following vowel.
- An |n| becomes |m| before |p|,
|p'|, or |m|.
- An |m| becomes |n| before |c|,
|t|, |t'|, |k|, |k'|,
or |n|.
Phonetic changes that are reflected in the orthography include:
- Geminate |l| becomes |r|.
- Geminate |h| becomes |f|.
Interaction Between Adjacent Vowels
Except for certain suffixes, every morpheme begins with a consonant (a glottal
stop if nothing else), so that prior to glottal stop deletion, two vowels can
become adjacent only when the latter begins one of those suffixes. In this
case, the changes that can occur are:
- The high-tone vowels |i̅|, |e̅|,
and |o̅| usually become the corresponding
low-tone vowels before any vowel; |a̅| isn't affected.
Consonant and Vowel Interactions
- A |k| becomes |c| before |i| or
|e|. It may become |c| before a
high-tone vowel.
Vowel Deletion
Vowel Deletion in General
- A high-tone vowel can't be deleted. A low-tone |a| can't be
deleted either. The other low-tone vowels may be deleted under appropriate
circumstances.
- A vowel immediately preceding or following another vowel can't be
deleted.
- Deletion can't occur if an impossible cluster would result.
These include:
- any word-final cluster,
- a three-consonant cluster, except those ending in |pl|
or |kl|,
- a cluster of four or more consonants,
- an initial cluster beginning with a plain stop, a glottal stop, a
nasal, or |l|,
- two ejectives together,
- a few other combinations.
Note that a geminate is counted as two consonants here, even when written
with a single letter.
Vowel Deletion in Modified Stems
If the vowel immediately preceding the final consonant of one of the stems is
|i|, |e|, or |o|, it will be deleted,
providing that no impermissible consonant cluster appears. However, with some
suffixes, the suffix vowel may be deleted (where possible) instead and the
stem vowel kept.
Stem Grades
Each verb-stem that can take suffixes can have up to 6 grades (the 6th one
being used only in derivations):
C-grade, W-grade,
Y-grade, V-grade,
L-grade, and G-grade.
Both stems and affixes may have multiple forms.
There are a number of different stem-classes.
Note that stem-final |i|, |e|, or |o|
may not always be apparent, due to vowel deletion.
C-Grade
This is the grade used when the stem is either word-final or followed by a
suffix beginning with a consonant (other than |l| or
|'|) and is often the same as the citation form, barring the
usual assimilatory changes. The main difference is that an |i|,
|o|, or |e| following the initial consonant is
deleted under the appropriate conditions for most stems.
- A stem-final |i|, |o|, or |e| is
deleted unless immediately preceded by |i|, |o|,
or |e|.
W-Grade
This is the grade used when the stem is followed by a suffix beginning with a
vowel preceded by w (originally
*w).
- If the stem ends in |k|, the form is the same as the
V-grade form.
- If the stem ends in |t|, the form is the same as the
V-grade form, but with the |t|
replaced by |z|.
For stems ending in other consonants:
- An |i| or |o| preceding it becomes
|i̅|.
- An |e| or |a| preceding it becomes
|o̅|.
- If the final consonant is already preceded by |i̅|,
|o̅|, |e̅|, or |a̅|,
an |h| is appended.
For stems ending in vowels:
- Stems ending in |i̅|, |o̅|,
|e̅|, or |a̅| also append
|h|.
- Stems ending in |i|, |e|, or |a|
replace this with |o|.
- Stems ending in |o| are unchanged.
Y-Grade
This is the grade used when the stem is followed by a suffix beginning with a
vowel preceded by y (originally
*y).
- If the stem ends in |k|, the form is the same as the
V-grade form, but with the |k|
replaced by |c|.
- If the stem ends in |t|, the form is the same as the
V-grade form, but with the |t|
replaced by |z|.
For stems ending in other consonants:
- An |i| or |o| preceding it becomes
|i̅|.
- An |e| or |a| preceding it becomes
|e̅|.
- If the final consonant is already preceded by |i̅|,
|o̅|, |e̅|, or |a̅|,
a |c| is appended.
For stems ending in vowels:
- Stems ending in |i̅|, |o̅|,
|e̅|, or |a̅|, also append
|c|.
- Stems ending in |o| replace it with |i|.
- Stems ending in |a| replace it with |e|.
- Stems ending in |i| or |e| are unchanged.
V-Grade
This is the grade used when the stem is followed by a suffix originally
beginning with a vowel.
For stems ending in consonants:
- An |i|, |o|, or |e| preceding it
is deleted if possible.
- Some derivational suffixes may change stem-final |k| to
|c|.
- A stem-final |'| is deleted if neither adjacent vowel is
deleted.
For stems ending in vowels:
- Stems ending in |o̅| replace it with |o|.
- Stems ending in |e̅| replace it with |e|.
- Stems ending in |i̅| replace it with |i|
or |o|.
- Any stem ending in |i|, |o|, |e|,
or |a| may be considered irregular here.
L-Grade
This is the grade used when the stem is followed by a suffix originally
beginning with |l|.
- A deletable stem-final |i|, |e|, or
|o| is deleted, with the preceding consonant treated as
stem-final.
- A stem-final |t| is replaced by |£|, with
the stem then acting like a V-grade stem.
-- Note that an original stem can't end in |£|.
- A stem-final |p| or |k| is replaced by
|pl| or |kl|, respectively, with the stem then
acting like a V-grade stem.
- Otherwise, |l| is appended (in other words, like a
C-grade stem where the suffix begins with
|l|). Note that stem-final |l| plus
suffix-initial |l| becomes |r|.
G-Grade
This is the grade used when the stem is followed by a suffix originally
beginning with |'|; it appears only in derivations.
- A deletable stem-final |i|, |e|, or
|o| is deleted, with the preceding consonant treated as
stem-final.
- A stem-final |p|, |t|, or |k| is
replaced by the corresponding ejective, with the stem then acting like a
V-grade stem.
- Otherwise, |'| is appended (in other words, like a
C-grade stem where the suffix begins with
|'|).
Prefixing
This section covers the modifications to both stems and prefixes when
combined.
Reduplication
This section covers stems which are derived by modifying the start of a root
or base-stem specifically through reduplication.
The basic idea is that a duplicate of the initial CV
of a root or base-stem is prefixed to that root or base-stem. If the
duplicated vowel is |i|, |e|, or |o|,
the original vowel or the copy (but not both) may be deleted in some forms.
There are some complications:
- The changes due to vowel deletion and adjacency previously mentioned
apply.
- Initial |h| may represent w
(historical *w) rather than historical
*f. In this case, only the copy will have become
|h|; the original acts like a
W-grade modifier.
- Likewise, initial |c| may represent
y (historical *y) rather
than historical *k; the copy will have become
|c| but the original acts like a
Y-grade modifier.
- Historical glottal stops are retained as a geminates where the duplicate
(1st) vowel is deleted. Where the original vowel is deleted, the first
glottal stop is retained after a consonant and the second before one, but
otherwise, both glottal stops are deleted.
page started: 2009.Feb.25 Wed
last modified: 2009.Oct.20 Tue
content and form originated by qiihoskeh
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