orle

Etymology

From Old French (also modern) orle, from orler (“to hem”), or from Vulgar Latin *orula, a diminutive of Latin ora (“edge”), probably from os, oris (“mouth”).

noun

1. (heraldry) A bordure that runs around the outline of a shield without touching the edge.
   1819, In his hand he bore that singular “abacus”, or staff of office, with which Templars are usually represented, having at the upper end a round plate, on which was engraved the cross of the Order, inscribed within a circle or orle, as heralds term it. — Walter Scott, Ivanhoe
2. (heraldry) The wreath, or chaplet, surmounting or encircling the helmet of a knight and bearing the crest; a torse.
3. (architecture) A fillet under the ovolo of a capital.