Definition of "vasiform" [vas•i•form]

• Having the form of a vessel or duct. (adjective)
• Containing vessels or ducts. (adjective)

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• "Lingula: in Aleurodidae, a more or less slender tongue or strap-shaped organ, attached cephalad within the vasiform orifice: a term proposed by Leuckart for the ligula of the bees."
• "Aleurodidae, the lid-like structure closing the vasiform orifice; q.v. Ophthalmic: relating to the eye."