decennial
adj.
1680s, from Latin decennium, from decennis "of 10 years," from decem "ten" (see ten) + annus "year" (see annual). For vowel change, see biennial.
| 词汇 | decennial |
| 词根词缀 | Online Etymology Dictionary decennial adj. 1680s, from Latin decennium, from decennis "of 10 years," from decem "ten" (see ten) + annus "year" (see annual). For vowel change, see biennial. |
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