concavity[noun]Synonyms: depression, basin, dip, hollow, sag, sink, sinkage, sinkhole
[TahlilGaran] English Synonym Dictionary ▲
con‧cav‧i‧ty /kənˈkævəti, kənˈkævɪti/
noun (
plural concavities)
formal1. [uncountable] the state of being concave
2. [countable] a place or shape that is curved inwards
[TahlilGaran] Dictionary of Contemporary English ▲