'Biconvex' definitions:

Definition of 'biconvex'

From: WordNet
adjective
Convex on both sides; shaped like a lentil [syn: biconvex, convexo-convex, lenticular, lentiform]

Definition of 'Biconvex'

From: GCIDE
  • Biconvex \Bi*con"vex\, a. [Pref. bi- + convex.] Convex on both sides; as, a biconvex lens. [1913 Webster] Bicorned Bicorn