catechu
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Related to catechu: black catechu
cat·e·chu
(kăt′ə-cho͞o′)n.
1. A spiny Asian tree (Acacia catechu) having bipinnately compound leaves, spikes of yellow flowers, and dark heartwood.
2. A raw material obtained from the heartwood of this plant, used in the preparation of tannins and brown dyes. In both senses also called cutch.
[Probably from Malay kachu, probably from Dravidian karaiyal, karaiccal, that which is dissolved, from karai, to melt.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
catechu
(ˈkætɪˌtʃuː) ,cachou
orcutch
n
(Elements & Compounds) 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
[C17: probably from Malay kachu, of Dravidian origin]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
cat•e•chu
(ˈkæt ɪˌtʃu, -ˌkyu)n.
any of several astringent substances obtained from various tropical Asian plants, esp. two East Indian acacias, Acacia catechu and A. suma: used in medicine, dyeing, tanning, etc. Also called cutch.
[1670–80; < New Latin < Portuguese]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | catechu - extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails; formerly used medicinally Acacia catechu, catechu, Jerusalem thorn - East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu |
2. | catechu - East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu genus Acacia - large genus of shrubs and trees and some woody vines of Central and South America, Africa, Australia and Polynesia: wattle; mimosa acacia - any of various spiny trees or shrubs of the genus Acacia black catechu, catechu - extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails; formerly used medicinally |
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