Crossette

[krɔ'set]

(n.) A return in one of the corners of the architrave of a door or window; -- called also ancon, ear, elbow.

(n.) The shoulder of a joggled keystone.

Edited by Ervin

n. a small projecting part of an impost-stone at the extremity of an arch: a shoulder in an arch-stone fitting into the stone next to it.

Checked by Bonnie