plano-convex

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

1. Alternative form of planoconvex.

• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “plano-convex”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.
• “plano-convex”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.