plano-convex

See also: planoconvex

English

Etymology

plano- +‎ convex

Adjective

plano-convex (comparative more plano-convex, superlative most plano-convex)

1. Flat or plane on one side and rounded on the other, such that the center is thicker than the edges.

References

• “plano-convex”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.
• “plano-convex”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.