The Collaborative International Dictionary
Keslop
Keslop \Kes"lop\ (k[e^]s"l[o^]p), n. [AS. c[=e]selib, or
c[=y]slyb, milk curdled; cf. G. k["a]selab, k["a]selippe. See
Cheese, and cf. Cheeselep.]
The stomach of a calf, prepared for rennet.
--Halliwell.
Wiktionary
keslop
n. The stomach of a calf, prepared for rennet.