Associations to the word «Planoconvex»

Wiktionary

PLANOCONVEX, adjective. (optics) (of a lens) Having one side plane and the other convex

Dictionary definition

PLANOCONVEX, adjective. Flat on one side and convex on the other.

Wise words

A word is not a crystal, transparent and unchanged; it is the skin of a living thought and may vary greatly in color and content according to the circumstances and time in which it is used.
Oliver Wendell Holmes, Jr.