συριγγόω

A. make into a pipe, carry along like a pipe, ς. φλέβα Hp. Oss. 13,16:—Pass., grow hollow, end in a fistula, Id. Prog. 18, Fist. 1, Gal. 18(2).209; σεσυριγγωμένος τόπος D.S. 32.11.