horseshoe fistula
[ hôrs′shōō′, hôrsh′- ]
n.
An anal fistula partially encircling the anus and opening at both ends on the cutaneous surface.
Words nearby horseshoe fistula
horseshoe arch,
horseshoe back,
horseshoe bat,
horseshoe crab,
horseshoe fern,
horseshoe fistula,
horseshoe kidney,
horseshoe magnet,
horseshoes,
horsetail,
horsetail agaric