ryōtotsu
1. biconvex
Noun
1. biconvex
1. Is not both convex.; Is not bilaterally convex.
1. If/when both convex…; If/when both bulged…
1. Wasn't convex.; Wasn't both convex.
1. Both convex; Biconvex
1. If both are convex; When both are convex
1. Both convex. ;
1. Not biconvex.; Not both convex.
1. If both convex; When both convex
1. Both convex.; Is convex.