noun
Meaning 1
A modified extremity, such as an anal fin, of certain types of livebearing fish and arthropods (most notably crustaceans and myriapods), which is used for reproduction.
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided