Carboniferous
The American Dictionary and Cyclopedia · 1909 · p. 12
[Lat. carbo - carbon is, and fero, to bear, or produce.] Producing, or containing, carbon or coal; as, carboniferous strata. It
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A Dictionary of Scientific Terms (1927)
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Chamber's Etymological of the English Language (1895)
An Illustrated Encyclopedic Medical Dictionary (1892)
Dictionary of Science, Literature and Art (1842)
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