Carboniferous
noun
1 Carboniferous
From 345 million to 280 million years ago.
synonym: Carboniferous period.
Polish: okres węglowy, karbon
adjective
1 carboniferous
Of or relating to the Carboniferous geologic era.
Polish: karboński
2 carboniferous
Relating to or consisting of or yielding carbon.
synonyms: carbonaceous, carbonic, carbonous.
Dutch: koolstofhoudend
Polish: węglowy
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