Related formsbi·con·vex·i·ty, noun
Examples from the Web for biconvex
The holochroal eyes are of two kinds, one with plano-convex and one with biconvex lenses.The Appendages, Anatomy, and Relationships of Trilobites|Percy Edward Raymond
Although the common liver fluke is flat, many species of the order are round, biconvex, or even filiform organisms.Parasites|T. Spencer Cobbold
The lens is biconvex in diurnal mammals, but in nocturnal and aquatic it is spherical.
Disk a rather flattened, biconvex lens, about twice as broad as thick.
The first differs from all the other vertebrae of the body in having a biconvex centrum.The Vertebrate Skeleton|Sidney H. Reynolds