The Collaborative International Dictionary
Syringotomy
Syringotomy \Syr`in*got"o*my\, n. [Gr. ? a tube, a hollow sore + ? to cut: cf. F. syringotomie.] (Surg.) The operation of cutting for anal fistula.
Wiktionary
syringotomy
n. (context surgery English) The operation of cutting for anal fistula.