Tiriyó has seven vowels and ten consonants, as shown in the chart below. (Orthographic symbols in bold, IPA values in square brackets.)
Vowels • The vowels (
a,
e,
i,
o,
u) are very close to their usual values in, e.g., Spanish. • The central vowel
ï is usually , but is also heard, especially after a velar consonant; • The central vowel
ë is usually , but or are also common.
Consonants • The fricative shows a considerable amount of variation. Some speakers have , others have or , or even . The following vowel also influences the pronunciation of : -like realizations are more frequent before and . • The rhotic
r is often
retroflex () and may have some laterality (); simple taps () are also heard. • The approximant
w has usually no rounding (), and sometimes (especially if followed by
e or
i) some friction • The glottal fricative is the most obvious difference between the two main dialects. K-Tiriyó is a dialect without ; where H-Tiriyó has an , K-Tiriyó shows a VV sequence (realized as a long vowel). In H-Tiriyó, each
h-cluster -
hp,
ht,
hk (historically , , ) - has a different realization: , , (i.e., with
p and
k, [h] is weakly realized and spirantizes the following plosive; with
t, is stronger and there is no spirantization). Older H-Tiriyó speakers have a fourth cluster
hs , with a weakly realized , while younger H-Tiriyó speakers have ~ (K-Tiriyó speakers have only ); all in all, its status is, however, marginal. The examples in the table below illustrate these various realizations:
Phonotactics The basic
syllable template is (
C1)
V1(V2)(C2) -- i.e., the possible syllable types are: • Onsetless syllables (V1, V1V2, V1C2, V1V2C2) occur only word-initially; all vowels except
ï are possible in this position. Ex.: ; ; ; ; ; . • The most frequent syllable type is C1V1, in which all vowels and all consonants (except
h) are possible.Ex.: , , , , , , • Vowel sequences (V1V2) can be made of identical vowels (V1 = V2), in which case they are realized as long vowels. In this case, no coda consonants are possible (i.e., no *(C1)VVC2). Exs.: , , , , , , .
Stress Tiriyó
stress follows a rhythmic pattern of the kind Hayes (1995) calls
iambic. Phonetically: • In (C)V-only words, every second syllable from the beginning of the word is stressed, except the final syllable, which is never stressed (
extrametric). • A non-(C)V syllable anywhere in the word attracts stress (except in the always unstressed final position) and disturbs the pattern, forcing it to restart as if a new word had begun. • Bisyllabic words do not have obvious stress. Examples (acute accents mark stress, and colons length): Note that some words apparently follow the opposite –
trochaic – pattern (e.g., above). For these words, an underlying sequence of identical vowels is proposed. Cognate words from related languages provide evidence for this analysis: compare the Tiriyó stem with e.g. Waiwai, Katxuyana, Hixkaryana , Panare , Karihona , suggesting a historical process of syllable reduction with subsequent compensatory lengthening of the preceding vowel. Since stress depends only on the type and number of syllables, morphological processes that involve syllabic prefixes or suffixes affect stress: → In Hayes' framework, one could argue that stress placement is based on pairs of syllables (
feet) consisting of either two (C)V (
light) or one non-(C)V (
heavy) syllables, except for the last syllable, which is extrametric, i.e. never forms a foot. This would explain the lack of stress in bisyllabic words: an initial light syllable, left alone by the extrametricity of the final syllable, cannot form a foot by itself and remains unstressed.
Reduplication Reduplication in Tiriyó affects
verbs (regularly) and also
nouns and
adverbials (irregularly: not all of them). On verbs, it usually marks iteration or repetition (e.g.: , ); on nouns and adverbials, several examples of an entity, or several instances of a phenomenon (e.g.: , ; , (including also the plural marker
-ton; see below). Formally, there are two reduplicative patterns, termed
internal and
external reduplication. External reduplication is a regular process that copies the first two moras of a complete word (i.e., the first two syllables if they are light, or the first syllable if it is heavy). Coda consonants are not reduplicated: the preceding vowel is copied as long (i.e. as a VV sequence). If a syllable contains two vowels, some (older?) speakers copy both vowels, while other (younger?) speakers copy only the first vowel and lengthen it (i.e. turn it into a VV sequence). Internal reduplication affects the interior of a word. In most cases, it can be seen as affecting the stem prior to the addition of person- or voice-marking prefixes; in some cases, however, it affects some pre-stem material as well (cf. the table below, in which '+' signs separate affixes from the stem in the first column). In many, but not all, cases, internal reduplication may result from the simplification of external reduplication: > . (Some examples from Carlin 2004 support this hypothesis.) Finally, some cases are idiosyncratic and probably need to be listed independently (e.g., , , ).
Morphophonology There are two general morphophonological processes that have important effects on the shapes of Tiriyó morphemes: syllable reduction and
ablaut.
Syllable reduction Syllable reduction is the process whereby the final syllable of certain morphemes (mostly stems, though also sometimes affixes) is changed depending on the shape of the following element. These morphemes will typically have: • a
full or
CV grade, in which the final syllable occurs in its full form; • three
reduced grades: • a
coda or
C grade, in which the final syllable is reduced to a coda consonant (
n if the syllable had a nasal onset,
h otherwise);if the reducing syllable is not nasal (NV): • a
length or
VV grade, in which the final syllable is dropped, and the preceding vowel is 'compensatorily lengthened' (becomes VV); • a
zero grade, in which the final syllable is dropped without any changes on the preceding vowel. The table below illustrates the various grades of the verb stems and . The reducing syllable can be the final one ( , ), or the initial one ( , ). The full form occurs when the following material (affix, stem, clitic) has a consonant cluster, i.e. is CCV-initial (the first consonant resyllabifies as the coda of the reducing syllable), or then starts with
r. The reduced forms occur when this is not the case: the coda grade when a possible cluster –
mp,
nt,
nk,
ns,
hp,
hk,
ht - results, and the length grade in the other cases (the zero grade for verb stems, when no clitics follow). Reducing syllables generally consist of a stop or nasal and the vowels
ï or
u (
pï,
pu,
tï,
tu...,
mï,
mu,...);
rï and
ru syllables can also reduce, but with some irregularities;
wï syllables only reduce stem-initially (and apparently never have a coda grade). Historically, syllable reduction results from the weakening and loss of the high vowels
ï and
u, leading to the formation of consonant clusters, in which the first element typically 'debuccalizes' to a glottal element (
h or '''') and later disappears, causing (when possible) the compensatory lengthening of the preceding vowel (cf. Gildea 1995). Comparative evidence suggests that many, perhaps all, morpheme-internal clusters in the Cariban family were formed as a result of this process.
...CV.CV.CV... >
...CVC.CV... >
...CVh.CV... or
...CV.CV... >
...CVV.CV... Ablaut In Tiriyó, as in most Cariban languages, there is a class of stems which has two forms in different morphosyntactic environments: a form which is
e-initial (the
e- or
front grade) and a form which is
ë-initial (the
ë- or
back grade). With nouns, for instance, the back grade occurs with the inclusive (1+2) prefix
k-, the third-person coreferential ('reflexive') prefix
t-, and with the non-possessed form (prefixless); all other person-marked forms have the front grade. == Morphology ==