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单词 plano-convex
释义

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.
  • plano-convex in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
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