excurvature

[eks-kur-vuh-cher]

noun

the condition of being curved outward or away from the center.

Also ex·cur·va·tion

[ek-sker-vey-shuh n] /ˌɛk skərˈveɪ ʃən/.

Origin of excurvature

ex-¹ + curvature

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019