sè ān suāndictionary entry
DEFINITION CC-CEDICT
tryptophan (Trp), an essential amino acid
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-f63c7b0d12a03fd0. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

色氨酸 色氨酸 [se4 an1 suan1] /tryptophan (Trp), an essential amino acid/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

  • 色
    sè

    color / CL:種|种[zhǒng] / look / appearance / sex

    shǎi

    (coll.) color / used in 色子[shǎi zi]

  • 氨
    ān

    ammonia

  • 酸
    suān

    sour / tart / sick at heart / grieved / sore / aching / pedantic / impractical / to make sarcastic remarks about sb / an acid

Reference definitions from CC-CEDICT.