Copernicia co·per·ni·cia uncommon noun 1. slow-growing tropical fan palms Synonymsgenus Copernicia Related words Word family Copernicia albaCopernicia australisCopernicia ceriferaCopernicia prunifera Broader terms monocot genus Parts Palmae Part of carnaubacaranday WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.