Carboniferous
"Carboniferous" in Russian
каменноу́гольный
kamennoúgolʹnyj
(relating to the geologic period)
каменноу́гольный
kamennoúgolʹnyj
(containing or producing carbon)
каменноу́гольный пери́од
kamennoúgolʹnyj períod
(the geologic period)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.