单词 | circumference |
释义 | circumference /seuhr kum"feuhr euhns/, n. 1. the outer boundary, esp. of a circular area; perimeter: the circumference of a circle. 2. the length of such a boundary: a one-mile circumference. 3. the area within a bounding line: the vast circumference of his mind. [1350-1400; ME < LL circumferentia, equiv. to circum- CIRCUM- + fer- (s. of ferre to carry) + -entia -ENCE] Syn. 1. periphery, circuit. |
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