thunnus

Thân thiện

A large thunnus swims swiftly through the open ocean.

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.

Học thuật

Noun

1. tunas: warm-blooded fishes

Từ đồng nghĩa

• Thunnus
• genus Thunnus