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catechu

American  
[kat-i-choo, -kyoo] / ˈkæt ɪˌtʃu, -ˌkju /

noun

  1. any of several astringent substances obtained from various tropical plants, especially from the wood of two East Indian acacias, Acacia catechu and A. suma: used in medicine, dyeing, tanning, etc.


catechu British  
/ ˈkætɪˌtʃuː /

noun

  1. 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of catechu

1670–80; < New Latin < Portuguese; perhaps a conflation of Marathi kāt catechu and kāccu, with same sense, alleged to be < Malayalam; cashoo, cutch perhaps < Malay kacu < Malayalam, or a cognate Dravidian word

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Black catechu is official in most pharmacopoeias except that of Great Britain, in which pale catechu is the official drug.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" by Various

The actions and uses of the two are similar, but black catechu is the more powerful.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" by Various

In obstinate cases 2 drams ergot of rye or of catechu may be added.

From Special Report on Diseases of Cattle by United States. Bureau of Animal Industry

Kassu, kas′ōō, n. a kind of catechu made from the fruit of the betel-nut palm.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

On silk, catechu is much used for weighting purposes in dyeing black.

From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" by Various

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