Catechu Synonyms

kătə-cho͝o
Extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails; formerly used medicinally
(Noun)
Synonyms:
  1. black catechu
East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu
(Noun)
Synonyms:
  1. jerusalem-thorn
  2. Acacia catechu
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Catechu Sentence Examples

  • The water of the first boiling becomes red and thick, and when this is inspissated after the removal of the nuts it forms a catechu of high astringency and dark colour called in Bombay "Kossa."

  • Betel nuts are further used as a source of catechu, which is procured by boiling the nuts in water.

  • The nuts are again boiled, and the inspissated juice of the second decoction yields a weaker catechu of a brown or reddish colour.

  • Thus the protoand per-salts of iron, as well as the protoand per-salts of tin, including also a large variety of tannin, sumac, divi-divi, chestnut, valonia, the acacias (Areca Catechu and Acacia Catechu from India), from which are obtained cutch and gambier, &c., are no longer used solely as mordants or tinctorial matters, but mainly to serve the object of converting the silk into a greatly-expanded fibre, consisting of a conglomeration of more or less of these substances."

  • Besides betel-nut (Areca Catechu), the palms of India include the coco-nut (Cocos nucifera), the bastard date (Phoenix sylvestris), the palmyra (Borassus flabellifer), and the true date (Phoenix dactylifera).

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