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Meaning of river mussel | Babel Free

Noun CEFR B2

Definitions

Certain bivalve mollusks of order Unionida, found in flowing fresh water:
US
especially of genera Unio and Anodonta, both found in rivers of the central U.S. with a shell lined with mother-of-pearl.
US
species Alathyria jacksoni within the family Hyriidae
Australia

CEFR level

B2

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

See also

river oats River of Doubt River of Ponds river otter river pear River Pines