Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
Certain bivalve mollusks of order Unionida, found in flowing fresh water:
especially of genera Unio and Anodonta, both found in rivers of the central U.S. with a shell lined with mother-of-pearl.
Definition source: English Wiktionary via Wiktextract
Usage: US
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
Certain bivalve mollusks of order Unionida, found in flowing fresh water:
species Alathyria jacksoni within the family Hyriidae
Definition source: English Wiktionary via Wiktextract
Usage: Australia
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
No etymology was provided for this word.
