convexio angolul

concavity [concavities]▼noun
[UK: ˌkɒnˈk.æ.vɪ.ti] [US: ˌkɒnˈk.æ.vɪ.ti]

convexity [convexities]▼noun
[UK: kən.ˈvek.sɪ.ti] [US: kən.ˈvek.sɪ.ti]

curvature [curvatures]▼noun
[UK: ˈkɜː.və.tʃə(r)] [US: ˈkɝː.və.tʃər]

vaulting (L+S)▼noun
[UK: ˈvɔːlt.ɪŋ] [US: ˈvɒlt.ɪŋ]