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Meaning of protocetid | Babel Free

Noun CEFR B2

Definitions

Any of a group of extinct cetaceans, of the family †Protocetidae, from the Eocene period

CEFR level

B2

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

See also

protocetraric acid protochelin protochemist protochemistry protochloride protochlorophyll