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Meaning of rubidgeine | Babel Free

Noun CEFR B2

Definitions

Any extinct therapsid of the subfamily †Rubidgeinae

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

rubidide rubidine Rubidium rubidium chloride rubidium nitrate rubidium oxide

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