cǎo suāndictionary entry
DEFINITION CC-CEDICT
oxalic acid C2H2O4
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-3a514aadd2a50094. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

草酸 草酸 [cao3 suan1] /oxalic acid C2H2O4/

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.

  • 草
    cǎo

    grass / straw / manuscript / draft (of a document) / careless / rough / CL:棵[kē],撮[zuǒ],株[zhū],根[gēn]

    cào

    See the full entry for source details.

  • 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.