Catechu

مترادف و متضاد catechu

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