Obs. rare. [Derivation uncertain: cf. Cat. caxal, Pr. dials. caissal, caysal tooth, grinder.] ? A wisdom-tooth.
1541. R. Copland, Guydons Quest. Chirurg. (1579), 18. Howe many tethe ought euery persone to haue? two douales, two quadruples .viij. molares, and two cassalles [L. caysales].
1548. Vicary, Anat. Man. (1577), F iij b. Two Cannines, eyght Morales, and two Cansales [? causales].