Bilateral
Pronunciation : Bi*lat"er*al
Part of Speech : a.
Etymology : [Pref. bi- + lateral: cf. F. bilat?ral.]
Definition : 1. Having two sides; arranged upon two sides; affecting two sides or two parties.
2. (Biol.)
Defn: Of or pertaining to the two sides of a central area or organ, or of a central axis; as, bilateral symmetry in animals, where there is a similarity of parts on the right and left sides of the body.
Source : Webster's Unabridged Dictionary, 1913