noun
Meaning 1
Any of a number of marine animals that spout water; especially certain bivalve mollusks that squirt out water when retiring into their holes, for example, the thick shelled river mussel (Unio crassus).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided