Thunnus

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Definition

Noun A genus of large, fast-swimming, warm-blooded marine fish in the family Scombridae, commonly known as tunas. These fish are characterized by their streamlined bodies, metallic coloring, and importance as a major food source worldwide.

Usage
  • The bluefin tuna, a member of the genus , is highly prized in sushi markets.
  • Scientists study the migratory patterns of species to improve conservation efforts.
  • Overfishing poses a significant threat to several populations.
Advanced Usage
  • In scientific and taxonomic contexts, is always italicized as it is a genus name. For example: "The specimen was classified under ."
  • The term is used to distinguish "true tunas" from other tuna-like fish in related genera (e.g., for skipjack).
Variants and Related Words
  • Tuna (n.): The common name for fish within the genus and related genera.
  • Thunnidae (n.): An obsolete family name sometimes used synonymously with Scombridae, highlighting the tuna group.
Synonyms
  • Tuna (when referring to fish of this specific genus)
  • True tuna
Different Meanings
  • Primary Meaning: The biological genus encompassing species like the Atlantic bluefin (), yellowfin (), and albacore ().
  • Figurative/Contextual Meaning: In ecological or economic discussions, can represent the concept of a commercially critical and biologically unique group of pelagic predators.
Noun
  1. tunas: warm-blooded fishes

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