Biconvex \Bi*con"vex\, a. [Pref. bi- + convex.]

Convex on both sides; as, a biconvex lens. [1913 Webster] Bicorned Bicorn

Source: The Collaborative International Dictionary of English v.0.48
 

biconvex adj : convex on both sides; lentil-shaped [syn: convexo-convex, lenticular, lentiform]

Source: WordNet (r) 2.0
 

Biconvex \Bi*con"vex\, a. [Pref. bi- + convex.]

Convex on both sides; as, a biconvex lens.

Source: Webster's Revised Unabridged Dictionary (1913)