Entry 2 senses Webster, 1913 Infundibuliform · In·fun·dib·u·li·form · IPA /ˌɪnfʌnˈdɪbjʊlɪˌfɔː(ɹ)m/ 01 a. Having the form of a funnel or cone; funnel-shaped. 1. Having the form of a funnel or cone; funnel-shaped. 2. Same as Funnelform.(Bot.) See: Funnelform