What does "tamarind" mean?

Tamarind: One of the preserved seed pods of the tamarind, which contain an acid pulp, and are used medicinally and for preparing a pleasant drink. Tamarind fish, a preparation of a variety of East Indian fish with the acid pulp of the tamarind fruit. -- Velvet tamarind. (a) A West African leguminous tree (Codarium acutifolium). (b) One of the small black velvety pods, which are used for food in Sierra Leone. -- Wild tamarind (Bot.), a name given to certain trees somewhat resembling the tamarind, as the Lysiloma latisiliqua of Southern Florida, and the Pithecolobium filicifolium of the West Indies.