gules Meaning, Definition & Usage

Gules noun
Etymology
OE. goules, F. gueules, the same word as gueule throat, OF. gole, goule, L. gula. So named from the red color of the throat. See Gullet, and cf. Gula.
Definitions
  1. (Her.) The tincture red, indicated in seals and engraved figures of escutcheons by parallel vertical lines. Hence, used poetically for a red color or that which is red.
    His sev'n-fold targe a field of gules did stain In which two swords he bore; his word, "Divide and reign." P. Fletcher.
    Follow thy drum; With man's blood paint the ground; gules, gules. Shak.
    Let's march to rest and set in gules, like suns. Beau. & Fl.

Webster 1913