Webster's Revised Unabridged Dictionary · 1913

Oriflamb

Oriflamb , noun

[French oriflamme, Old French oriflambe, Late Latin auriflamma; Latin aurum gold + flamma flame; compare Latin flammula a little banner. So called because it was a flag of red silk, split into many points, and borne on a gilded lance.]

1.
The ancient royal standard of France.
2.
A standard or ensign, in battle.
A handkerchief like an oriflamb. — Longfellow
And be your oriflamme to-day the helmet of Navarre. — Macaulay

Also: Oriflamme