Webster's Revised Unabridged Dictionary · 1913

Fyllot

Fyllot , noun

[Prov. from Anglo-Saxon fy{not transcribed}erf{not transcribed}te, fierf{not transcribed}te, feówerf{not transcribed}te. See Four, and Foot, n.]

A rebated cross, formerly used as a secret emblem, and a common ornament. It is also called gammadion, and swastika.