[f. as prec. + -ING2.] That carves or cuts; cutting, sharp.
a. 1225. Ancr. R., 212. Scherpe & keoruinde wordes.
c. 1400. Destr. Troy, 8640. Hit was keruond & kene.
1413. Lydg., Pylgr. Sowle, III. i. (1483), 50. Sharp keruyng rasours.