Obs. exc. Hist. Also in 6 casle. [OE. casul, also OF. casule, ad. L. casula (dim. of casa cottage), used in late L. for a vestment covering the whole person (casula est vestis cucullata, dicta per diminutionem a casa, quod totum hominem tegat, quasi minor casa, Isidore XIX. xxiv. 17).] = CHASUBLE.
a. 1000. Voc., in Wr.-Wülcker, 196. Byrrum, casul.
1557. Wills & Inv. N. C. (1835), 159. Item more a casle of geld price viij l.
156387. Foxe, A. & M. (1596), 207/1. His [the archbishop of Yorks] casule, chimer, and rochet.
1656. Blount, Glossogr., Casule, or Planet, one of those attires wherewith the Priest is vested, when he says Mass.
1824. Southey, Bk. of Ch. (1841), 211. Plucked the priestly casule from his back.