a water-soluble astringent resinous substance obtained from any of certain tropical plants, esp the leguminous tree Acacia catechu of S Asia, and used in medicine, tanning, and dyeing
See also gambier
WordReference Random House Unabridged Dictionary of American English © 2026
cat•e•chu
(kat′i cho̅o̅′, -kyo̅o̅′),USA pronunciation n.
- any of several astringent substances obtained from various tropical plants, esp. from the wood of two East Indian acacias, Acacia catechu and A. suma: used in medicine, dyeing, tanning, etc. Also called cashoo, cutch.
- Malayalam, or a cognate Dravidian word
- Malay kacu
- Malayalam; cashoo, cutch perh.
- Portuguese; perh. a conflation of Marathi kāt catechu and kāccu, with same sense, alleged to be
- Neo-Latin
- 1670–80
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'catechu' also found in these entries (note: many are not synonyms or translations):