black catechu   (TTS Sound)

The black_catechu has 1 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