infundibulate,a.|ɪnfʌnˈdɪbjʊlət| [f. infundibul-um + -ate1.] 1. Having an infundibulum. infundibulate Polyzoa, marine Polyzoans, having the cell-mouth circular and funnel-shaped, corresponding to the group Gymnolæmata (Webster, 1864). 2. Funnel-shaped; infundibuliform. 1864in Webster; hence in later Dicts.