'Rocoa' definitions:

Definition of 'Rocoa'

From: GCIDE

Rocoa \Ro"coa\, n. [Cf. F. rocou, roicou, Pg. & Braz, uruc['u].] The orange-colored pulp covering the seeds of the tropical plant Bixa Orellana, from which annotto is prepared. See Annoto. [1913 Webster]