concavity

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

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con·cav·i·ty /kənˈkævəti/ noun (plural concavities) formal  1. [uncountable]TBEND the state of being concave 凹陷2. [countable]TBEND a place or shape that is curved inwards 凹陷处；凹面；凹处

Examples from the Corpus

concavity• With one fierce and skilful kick of his aching foot he will mend a deep concavity in the refrigerator's flank.• Also they are arrows, pointing outwards and confirming the concavity of each side.

con·cav·i·ty nounChineseSyllable  

being concave of Corpus state the

concavity
con‧cav‧i‧ty /kənˈkævəti, kənˈkævɪti/ noun (plural concavities) formal
1. [uncountable] the state of being concave
2. [countable] a place or shape that is curved inwards

con·cav·ityBrE /ˌkɒnˈkævəti/ 🔊NAmE /ˌkɑːnˈkævəti/ 🔊 noun (

plural

con·cav·ities) (specialist) [uncountable] the quality of being concave (= curving in) 凹；凹陷 [countable] a shape or place that curves in 凹形；凹状；凹陷处