1 entry 1 source
Plano-Concave
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: adjective (a.)
Plane or flat on one side, and concave on the other; as, a plano-concave lens. See Lens.
1 entry 1 source
Part of speech: adjective (a.)
Plane or flat on one side, and concave on the other; as, a plano-concave lens. See Lens.