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 always getting conventionalized to some secondary
meaning. It is one of the works of poetry to take the
truants in custody and bring them back to their right
senses.