I. ˈgyülz noun
( plural gules )
Etymology: Middle English goules, from Middle French goules, gueules, from Old French, from goles, goules, gueules fur neckpiece frequently dyed red, plural of gole, literally, throat — more at gullet
1. : the heraldic color red
2.
a. : a red color
b. : something red
II. adjective
: of the color gules — abbr. gu