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catechu

n. 儿茶

儿茶

WordNet (r) 3.0 (2006) (WordNet)

catechu
n 1: extract of the heartwood of Acacia catechu used for dyeing
and tanning and preserving fishnets and sails; formerly
used medicinally [synonym: {black catechu}, {catechu}]
2: East Indian spiny tree having twice-pinnate leaves and yellow
flowers followed by flat pods; source of black catechu [synonym:
{catechu}, {Jerusalem thorn}, {Acacia catechu}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Catechu \Cat"e*chu\, n. [See {Cashoo}.] (Chem.)
A dry, brown, astringent extract, obtained by decoction and
evaporation from the {Acacia catechu}, and several other
plants growing in India. It contains a large portion of
tannin or tannic acid, and is used in medicine and in the
arts. It is also known by the names {terra japonica},
{cutch}, {gambier}, etc. --Ure. --Dunglison.
[1913 Webster]

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单词	字典	翻译
Catechu	查看　Catechu　在百度字典中的解释	百度英翻中〔查看〕
Catechu	查看　Catechu　在Google字典中的解释	Google英翻中〔查看〕
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