Synonyms of carboniferous
- 1. Carboniferous, Carboniferous period
- usage: from 345 million to 280 million years ago
- 1. carboniferous
- usage: of or relating to the Carboniferous geologic era; "carboniferous rock system"
- 2. carbonaceous, carbonous, carbonic, carboniferous
- usage: relating to or consisting of or yielding carbon
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Definition and meaning of carboniferous (Dictionary)