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Pronunciation varies by accent · adjective
(optics, of a lens) Having one side plane and the other concave.
Use planoconcave when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Planoconcave means (optics, of a lens) Having one side plane and the other concave.
Common synonyms include concave.
The opposite depends on the specific sense.
Use planoconcave where its definition matches the intended context.
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