Meaning of the word concavity in English

What does concavity mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

concavity

US /ˌkɑːnˈkæv.ə.t̬i/
UK /ˌkɑːnˈkæv.ə.t̬i/

Noun

1.

the quality of curving in, or an object or surface that curves in:

Example:
The valley looks utterly serene now - a spacious concavity lying between pine-clad peaks.
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