shaped like a funnel, as the corolla of the morning-glory; infundibuliform
Word origin
[1820–30; funnel + -form]This word is first recorded in the period 1820–30. Other words that entered Englishat around the same time include: boomerang, exogenous, insider, morphology, phonetic-form is a combining form meaning “having the form of”. Other words that use the affix-form include: iodoform, moniliform, stratiform, terraform, uniform