polydactylus
Definition
Proper noun A genus of marine fish within the family Polynemidae, commonly known as threadfins. These fish are characterized by having multiple, distinct, filamentous rays on their pectoral fins.
Usage
Polydactylus is used exclusively as a taxonomic name in scientific and ichthyological contexts to classify a specific group of threadfin fish. - The species Polydactylus sextarius is found in coastal waters. - The genus Polydactylus includes several commercially important fish.
Advanced Usage
- In binomial nomenclature, is always capitalized and italicized.
- Polydactylus virginicus is also known as the barbu.
Variants and Related Words
- Polynemidae: (noun) The family name to which this genus belongs.
- threadfin: (noun) The common name for fish in the family Polynemidae, referring to the characteristic thread-like fin rays.
Synonyms
- Genus Polydactylus: The full taxonomic designation.
Notes
This word has no idioms or phrasal verbs, as it is a specialized scientific term.
Noun
-
a genus of Polynemidae
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