vasi·form \ˈvāzəˌfȯrm, ˈvāsə-, ˈvasə-, ˈvazə-\adjective Etymology: New Latin vasiformis, from Latin vas + -iformis -iform — more at vase 1.: having the form of a hollow tube : resembling or consisting of a duct 2.: having the form of a vase < porcelain vasiform lamp, with shade — Parke-Bernet Galleries Cat. >