| 词汇 | groin |
| 词根词缀 | 词源： 1592, from M.E. grynde "groin" (c.1400), originally "depression in the ground," from O.E. grynde "abyss," perhaps also "depression, hollow," from P.Gmc. *grundus (see ground). Altered 16c. by influence of loin. The architectural groin "edge formed by the intersection of two vaults" is from 1725. |
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