Crossette

In architecture, a crosette is a return in one of the corners of the architrave of a door or window.
Found on http://www.probertencyclopaedia.com/browse/TC.HTM

Crossette

Cros·sette' noun [ French, dim. of crosse . See Crosier .] (Architecture) (a) A return in one of the corners of the architrave of a door or window; -- called also ancon , ear , elbow . (b) The shoulder of a joggled keystone.
Found on http://www.encyclo.co.uk/webster/C/192

Crossette

• (n.) The shoulder of a joggled keystone. • (n.) A return in one of the corners of the architrave of a door or window; -- called also ancon, ear, elbow.
Found on http://thinkexist.com/dictionary/meaning/crossette/

Crossette

(Croissette, Crosset) A side lug at the upper side of an arch stone, entering a corresponding space on the adjoining stone.
Found on http://www.selectstone.com/architectural-resources/stone-glossary/
No exact match found