Devonian
adj.
1837, as a geological era, from the English county of Devon, where the Old Red Sandstone formations of that age are prominent, + -ian.
| 词汇 | Devonian |
| 词根词缀 | Online Etymology Dictionary Devonian adj. 1837, as a geological era, from the English county of Devon, where the Old Red Sandstone formations of that age are prominent, + -ian. |
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