พิวรีน

piu-riin

Meanings

1NounC1

purine (base class)

a class of nitrogenous bases with a fused two-ring structure; in nucleic acids, adenine and guanine are purines

Examples

3 more examples
2NounC2

purine (parent compound)

the heterocyclic aromatic compound C5H4N4 that forms the core structure of purine bases

Examples

โครงสร้างทางเคมีkroong-sâang-taang-kee-miiโครงสร้างทางเคมีkroong-sâang-taang-kee-mii1chemical structure2structure diagram; structural representationของkɔ̌ɔngของkɔ̌ɔng1of; belonging to2thing; item; stuff3property; goodsพิวรีนpiu-riinพิวรีนpiu-riin1purine (base class)2purine (parent compound)ประกอบด้วยbprà-gɔ̀ɔp-dûuaiประกอบด้วยbprà-gɔ̀ɔp-dûuai[to] consist of; [to] be composed ofวงแหวนwong-wɛ̌ɛnวงแหวนwong-wɛ̌ɛn1ring; circular band2ring road; beltway3ring (surrounding feature)ไพริมิดีนpai-rí-mí-diinไพริมิดีนpai-rí-mí-diinpyrimidine (heterocycle)ที่tîiที่tîi1place; spot; seat; space2at; in; to (a place)3classifier: places; seats; individual servings4that/which/who (relative marker)5when; the time that (time marker)6ordinal markerเชื่อมต่อchʉ̂ʉam-dtɔ̀ɔเชื่อมต่อchʉ̂ʉam-dtɔ̀ɔ1[to] connect; link2connection; connectivityกับgàpกับgàp1with; together with2and (informal)3side dish; accompaniment4against; versus5to; toward (recipient/target)วงแหวนwong-wɛ̌ɛnวงแหวนwong-wɛ̌ɛn1ring; circular band2ring road; beltway3ring (surrounding feature)อิìอิìshort vowel /i/; Thai vowel sign ◌ิมิmíมิmínot (formal/literary negative)ดาdaaดาdaaDa (given name; nickname)โซลsoonโซลsoon1Seoul (capital of South Korea)2soul (music genre) [loanword]
The chemical structure of purine consists of a pyrimidine ring fused to an imidazole ring.
3 more examples

Tones

See how the spelling sets each syllable's tone, step by step.

2 syllables · pick one to see its rule

How the tone is decided

  1. Consonant classLow class
  2. Tone markNo tone mark
  3. Syllable endingLive syllableEnds in -ว, a sonorant, so it is live.

Low class consonants

คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ

Result

Mid tone

piu

Level, in your normal speaking voice.

Low class + No tone mark + Live syllable → Mid

Tone chart

Every class and spelling pattern, with this syllable outlined.

Mid classHigh classLow class
No mark + liveMidRisingMid
No mark + dead shortLowLowHigh
No mark + dead longLowLowFalling
Mai ekLowLowFalling
Mai thoFallingFallingHigh
Mai triHigh——
Mai chattawaRising——
Work out any syllable's tone in the tone calculator