plane or flat on one side, and concave on the other; as, a plano-concave lens

listen to the pronunciation of plane or flat on one side, and concave on the other; as, a plano-concave lens
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Definition of plane or flat on one side, and concave on the other; as, a plano-concave lens in English English dictionary

Plane or flat on one side, and concave on the other; as, a plano-concave lens
planoconcave