1. A brown astringent substance, chiefly obtained from the Acacia catechu, an Indian tree.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• catchu,
• xatechu,
• vatechu,
• fatechu,
• datechu,
• cztechu,
• cstechu,
• cwtechu,
• cqtechu,
• catexhu,
• cartechu,
• catecu,
• catecuh,
• cattechu,
• catechoo,
• catecho,
• Catichu,
• Katichu,
• Ktechu,
• Katchu

• catchy,
• cadge,
• cautious,
• cattish,
• czech,
• catch,
• Cates,
• cater,
• catcher.

The adjective form of the word "catechu" is "catechual".

The plural of the "catechu" can be the "catechus".

The singular of the "catechu" can be the "catechu".