BILATERAL

An Illustrated Encyclopaedic Medical Dictionary · 1891 · p. 3

adj. Bia%/e%r-al, Lat., bilateral is (from bis, doubly, and lat us, the side). Fr., bilatéral. Ger., zweiseitig. Pertaining to or affecting both sides; in botany, having the leaves patel on opposite sides. [A, 301.]