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

Don't you know this, that words are doctors to a diseased temperment?
Aeschylus