Webster's Revised Unabridged Dictionary · 1913

Biped

Biped ({not transcribed}) , noun

[Latin bipes; bis twice + pes, pedis, {not transcribed}oot: compare French bipède.]

A two-footed animal, as man.

Biped , adjective

Having two feet; two-footed.
By which the man, when heavenly life was ceased, Became a helpless, naked, biped beast. — Byrom