genus Antirrhinum ge·nu·san·tirrhinum uncommon noun 1. a genus of herbs of the family Scrophulariaceae with brightly colored irregular flowers SynonymsAntirrhinumgenus Antirrhinum Related words Broader terms asterid dicot genus Parts Scrophulariaceae Part of snapdragon WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
