1) Constituting a tube 2) Cylindrical 3) Having hollow tubes 4) Rounded 5) Tube-shaped 6) Tubelike 1) Cylindrical 2) Rounded 3) Tubelike 
shaped like a duct or vase
• (a.) Having the form of a vessel, or duct.
(vas´ĭ-form) resembling a vessel.
Vas'i·form adjective [ Latin vas a vessel + -form .] (Biol.) Having the form of a vessel, or duct. Vasiform tissue (Botany) , 
Type: Term Pronunciation: vas′i-fōrm Definitions: 1. Having the shape of a vas or tubular structure.
vasiform 1. Having the form of a duct or tube. 2. Shaped like a vas or tubular structure. 3. Having the appearance of a vessel. 4. Having the shape of a vase.