concavo concave
/kɑnˈkeɪvoʊ kɑnˈkeɪv/
adjective
- Having both sides curved inward, like a lens that is thinner in the middle than at the edges.
- This concavo-concave shape is often used in specialized optical instruments.
- The glass piece was ground into a concavo-concave form for the experiment.
- The optician recommended a concavo-concave lens for the patient's severe nearsightedness.
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