(a) Geometry = lune, n.3 1, lunule, n. 2. †(b) (See quot. 1712). Obsolete.
单词 | θ115925 |
释义 | the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > lune (5) lunula?a1560 (a) Geometry = lune, n.3 1, lunule, n. 2. †(b) (See quot. 1712). Obsolete. lunular1570 A crescent-shaped figure. Obsolete. lune1704 Geometry. The figure formed on a sphere or on a plane by two arcs of circles that enclose a space. lunule1737 Geometry. = lune, n.3 1 (Cf. lunula, n. 1a.) meniscus1817 A figure or object shaped like a crescent moon; (occasionally) the crescent moon itself. |
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