Yoy language
Yoy is a Tai language of Thailand and Laos. The Yoy language is now in the critical endangered state due to a rapid language shift, which may eventually lead to complete language loss.[3]
| Yoy | |
|---|---|
| Native to | Thailand, Laos | 
| Native speakers | (6,000 cited 1990–1995)[1] | 
| Language codes | |
| ISO 639-3 | yoy | 
| Glottolog | yoyy1238 | 
Phonology
    
The phonology of Yoy, according to Phakkahn (2017).[3]
Consonants
    
| Bilabial | Alveolar | Palatal | Velar | Glottal | ||
|---|---|---|---|---|---|---|
| Nasal | m | n | ɲ | ŋ | ||
| Stop | Voiceless | p | t | k | ʔ | |
| Aspirated | pʰ | tʰ | kʰ | |||
| Voiced | b | d | ||||
| Affricate | tɕ | |||||
| Fricative | s | h | ||||
| Approximant | w | l | j | |||
Only /p t k ʔ m n ŋ j w/ occur in word-final position. Yoy also has six initial consonant clusters which are /tw-/, /kw-/, /kw-/, /sw-/, /hw-/, and /bw-/.
Some words show alternate pronunciations between the initial syllable consonants:
- /jaːk⁵/ ~ /ɲaːk⁵/ to want
- /jaːw²/ ~ /ɲaːw²/ long
- /joːj⁴/ ~ /ɲoːj⁴/ Yoy
Vowels
    
| Front | Central | Back | |||
|---|---|---|---|---|---|
| unr. | rnd. | ||||
| Diphthongs | ia | aɯ | ɯa | ua | |
| Monophthongs | Close | i, iː | ɯ, ɯː | u, uː | |
| Close-mid | e, eː | ɤ, ɤː | o, oː | ||
| Open-mid | æ, æː | ɔ, ɔː | |||
| Open | a, aː | ||||
Yoy has two different phonemic vowel lengths. There are nine short vowels and nine long vowels. In the word-final open syllables, there is no contrast between short and long vowels, but in closed syllables and non-final open syllables, short and long vowels are distinctive.[3]
Tones
    
Yoy has five phonologically distinctive tones in non-checked syllables. Checked syllables in Yoy can carry only tone 1 (mid-leveled tone), tone 2 (high-rising tone), and tone 5 (low-falling creaky).[3]
Vocabulary
    
    Numberals
    
| English | Yoy | 
|---|---|
| one | nɯŋ¹ | 
| two | sɔːŋ³ | 
| three | saːm³ | 
| four | siː⁵ | 
| five | haː⁵ | 
| six | hok² | 
| seven | tɕet² | 
| eight | pæːt⁵ | 
| nine | kaw¹ | 
| ten | sip² | 
| hundred | hoːj⁴ | 
| thousand | pʰan² | 
Verbs
    
| English | Yoy | 
|---|---|
| to go | paj³ | 
| to open | pɤːt⁵ | 
| to dream | pʰan³ | 
| to fall | tok² | 
| to wash (clothes) | top² | 
| to die | taj³ | 
| to wait | tʰaː⁵ | 
| to bite | kat² | 
| to ask | tʰaːm³ | 
| to think | kʰɯt⁴ | 
| to throw | kʰwæŋ⁵ | 
| to smell | dom³ | 
| to burn | ʔuːt⁵ | 
| to sit | mep⁵ | 
| to like | mak⁵ | 
| to smile | ɲiːm⁴ | 
| to want | ɲaːk⁵ | 
| to eat | kin² | 
| to do | het¹ | 
| to teach | sɔːn³ | 
| to run | læn⁴ | 
| to play | lin⁵ | 
Nouns
    
| English | Yoy | 
|---|---|
| eye | taː³ | 
| sun | ta¹ wen² | 
| sky | tʰɔŋ⁴ pʰaː⁵ | 
| milk | tu² | 
| skin | kʰiːŋ² | 
| fire | pʰaj² | 
| mountain | pʰu¹ kʰaw³ | 
| fish | paː³ | 
| wood | pæn⁴ | 
| tree | kok¹ maj¹ | 
| tooth | kʰæːw⁵ | 
| leg | kʰaː³ | 
| chin | kʰaːŋ² | 
| egg | kʰaj² | 
| people | kʰon² | 
| rice | kʰaːw⁵ | 
| leaf | baɯʔ³ | 
| soil | din³ | 
| water | naːm⁴ | 
| cloud | mek¹ | 
| dog | maː³ | 
| bird | nok⁵ | 
| blood | lɯat¹ | 
Adjectives
    
| English | Yoy | 
|---|---|
| far | kaj³ | 
| near, short (distance) | kaɯ⁴ | 
| old | kaw¹ | 
| new | maj⁵ | 
| good | diː³ | 
| fat | pʰiː² | 
| beautiful | tɕop² | 
| red | dæŋ³ | 
| black | dam³ | 
| white | kʰaːw⁵ | 
| soft | ʔon⁵ | 
| stupid | pɯk² | 
| wet | ʔɯn³ | 
| dry | hæŋ⁵ | 
| big | ɲaɯ² | 
| few | noj⁵ | 
References
    
- Yoy at Ethnologue (18th ed., 2015) (subscription required)
- Pittayaporn classified Yoy as Southwestern Tai, but does not provide supporting analysis.
- Naiyapak, Phakkahn (2017). Phonology and Grammar Sketch of Yoy (Master of Arts thesis). California State University, Long Beach.
