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Meaning of gill cover | Babel Free

Noun CEFR B2

Definitions

An operculum; a series of bones found in bony fish that serves as a facial support structure and a protective covering for the gills.

CEFR level

B2

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

See also

gill raker Gill Sans gill slit gill trama gill-ale gill-go-by-the-ground