释义 |
cir·cum·vo·lu·tion \(ˌ)sərˌkəmvəˈlüshən, ˌsərkəmvōˈlüshən\ noun (-s) Etymology: Middle English circumvolucioun, from Medieval Latin circumvolution-, circumvolutio, from Latin circumvolutus + -ion-, -io -ion 1. a. : a turning or winding around a center or axis : rotation, gyration b. : a single revolution or rotation 2. a. : a folding or twisting of one thing about another b. : a winding in an inward spiral (as in the scroll of an Ionic capital) c. : a single turn of such a folding or winding < the circumvolutions of a boa constrictor > < the circumvolutions of a snail's shell > |