What is another word for planoconcave?
Pronunciation: [plˈanəkˌɒnke͡ɪv] (IPA) 
"Planoconcave" refers to a lens or mirror that has one flat surface and one surface that curves inward. Some synonyms for this word could include "concave-convex," "biconcave," "hollowed," "caved," or "sunken." These words all describe the same type of object with a curved inward surface and a flat surface that can be used to reflect light or focus it in certain ways. Whether you are a scientist, a photographer, or an artist, understanding the meaning of these synonyms for "planoconcave" can help you to better communicate with others and to achieve your goals in your chosen field.
