| 单词 | trochoid |
| 释义 | trochoid adj. & n. --adj 1. Anat. rotating on its own axis. 2. Geom. (of a curve) traced by a point on a radius of a circle rotating along a straight line or another circle. --n a trochoid joint or curve. Derivatives trochoidal adj. Etymology: Gk trokhoeides wheel-like f. trokhos wheel |
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