catechu   (TTS Sound)

The catechu has 2 Senses.

• catechu, black catechu
• extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails; formerly used medicinally
• アセンヤクノキの心材の抽出物で、染色、皮なめし、漁網と帆の手入れに使われる

• catechu, jerusalem thorn, acacia catechu
• East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu
• 二重の羽状の葉と、後に平らなサヤになる黄色の花の付く東インドのとげのある木