Fissure

fish'ur, n. a narrow opening or chasm. [Fr. h.fi ura, from fin do, pittas, to clone Fist, « the closed or rknched hand, ong as used for striking. IAS,/yst Gcr. Ja ust Ru fiaste allied to L pagans, Gr. pux, with clenched Fistula, n a deep, narrow, pipe like, sinuous ulcer [L. fistula, a pipe