Definition of catechu in English:

catechu

Line breaks: cat|echu
Pronunciation: /ˈkatɪtʃuː
 
/

noun

[mass noun]
  • 1A vegetable extract containing tannin, especially one (also called cutch) obtained from the heartwood of an Indian acacia tree, used for tanning and dyeing.
    More example sentences
    • Gutkha is a mixture of areca, catechu, betel nut, lime, tobacco and mint.
    • Extracts of areca catechu, rhus coppallina, diospyros virginiana, sassafrass albidium, and chenopodium ambrosiodes were found to produce tumors in rats.
    • Nair et al. first demonstrated that aqueous extracts of areca nut and catechu were capable of generating superoxide anion and hydrogen peroxide at pH > 9.5.
  • 1.1 another term for gambier.

Origin

late 17th century: modern Latin, from Malay kacu. Compare with cachou.

More definitions of catechu

Definition of catechu in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody