Definition

Noun: * Prionace glauca: A species of large, pelagic shark characterized by its slender build, distinctive blue coloration on its dorsal side that fades to a white belly, and a cosmopolitan distribution in temperate and tropical oceans. It is noted for its potential danger to humans, particularly in situations of maritime disasters.

Usage

• The term Prionace glauca is the scientific (binomial) name for the blue shark. It is used in formal, academic, and scientific contexts such as marine biology, zoology, and ecological studies.
• It functions as a singular, countable noun. The plural form is Prionace glauca (as species names are treated as Latin).
• In common usage, this species is almost exclusively referred to as the "blue shark."

Examples

• Scientific Report: "The study tracked the migratory patterns of across the North Atlantic."
• Field Guide: "Easily identified by its brilliant blue back, is a common sight in open waters."
• Historical Account: "Survivors of the shipwreck reported being circled by ."

Advanced Usage

• The danger associated with Prionace glauca is often contextual. While generally not aggressive toward humans under normal circumstances, its presence in large numbers following maritime disasters (e.g., shipwrecks, plane crashes) has historically led to it being classified as dangerous.
• In taxonomic hierarchy, is the genus and is the specific epithet.

Variants and Related Words

• Blue shark (n): The common name for .
• Pelagic shark (n): A general term for shark species that live in the open ocean, not near the coast or sea floor, which describes the habitat of .

Synonyms

• Blue shark: The direct and most frequently used synonym in non-scientific English.

Different Meanings

• The term Prionace glauca has only one specific meaning: it refers exclusively to the species of shark known as the blue shark. It is not used idiomatically or in other contexts.

Noun

1. slender cosmopolitan, pelagic shark; blue body shades to white belly; dangerous especially during maritime disasters