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
Words are but symbols for the relations of things to one
another and to us; nowhere do they touch upon absolute
truth.