n. [ Shortened fr. encasement. See Incase 1st Case, and cf. Incasement. ] (Arch.) A window sash opening on hinges affixed to the upright side of the frame into which it is fitted. (Poetically) A window. [ 1913 Webster ]
A casement of the great chamber window. Shak. [ 1913 Webster ]
a. Having a casement or casements. [ 1913 Webster ]
n. [ Cf. Casement. ]
n. [ Cf. Casement. ] [ 1913 Webster ]