con ‧ cav ‧ i ‧ ty /kənˈkævəti, kənˈkævɪti/ BrE AmE noun ( plural concavities ) formal
1 . [uncountable] the state of being concave
2 . [countable] a place or shape that is curved inwards
con ‧ cav ‧ i ‧ ty /kənˈkævəti, kənˈkævɪti/ BrE AmE noun ( plural concavities ) formal
1 . [uncountable] the state of being concave
2 . [countable] a place or shape that is curved inwards
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012