shaped like a funnel
• (a.) Funnel-shaped; -- applied particularly to a hollow muscle attached to the ball of the eye in many reptiles and mammals.
Funnel-shaped. ... Synonym: infundibuliform. ... Origin: G. Choane, funnel, + eidos, resemblance ... (05 Mar 2000) ... 
(ko´ә-noid) infundibular (def. 2).
Cho'a·noid adjective [ Greek ... funnel + -oid .] (Anat.) Funnel-shaped; -- applied particularly to a hollow muscle attached to the ball of the eye in many reptiles and mammals. 
Type: Term Pronunciation: kō′a-noyd Definitions: 1. Funnel-shaped. Synonyms: infundibuliform
choanoid Funnel-shaped.