genus Acanthocereus ge·nu·sa·canthocereus uncommon noun 1. mostly trailing cacti having nocturnal white flowers; tropical America and Caribbean region SynonymsAcanthocereusgenus Acanthocereus Related words Broader terms caryophylloid dicot genus Parts Cactaceae WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
