annulus
n.
1560s, medical, from misspelling of Latin anulus "little ring, finger ring," a diminutive of anus (see anus).
| 词汇 | annulus |
| 词根词缀 | Online Etymology Dictionary annulus n. 1560s, medical, from misspelling of Latin anulus "little ring, finger ring," a diminutive of anus (see anus). |
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