smooth hammerhead

Thân thiện

A smooth hammerhead shark swims in the clear ocean.

Definition

1. Noun:
   • A species of hammerhead shark: The "smooth hammerhead" (Sphyrna zygaena) is a large shark species characterized by a wide, smooth, and broadly arched head without a central indentation. It is commercially fished, primarily for its tough hide and its liver, which is rich in vitamins.

Usage Examples

• Noun:
  • The smooth hammerhead is distinguished from other hammerheads by its un-notched head.
  • Fishermen target the smooth hammerhead for its valuable liver oil.

Advanced Usage

• Scientific/Conservation Context: The term is used in marine biology and conservation discussions.
  • The population of the smooth hammerhead is vulnerable due to overfishing.

Variants and Related Words

• Hammerhead shark (n): The general common name for sharks in the family Sphyrnidae, characterized by their distinctive hammer-shaped heads.
• Sphyrna zygaena (n): The scientific binomial name for the smooth hammerhead.

Synonyms

• Common hammerhead: A less frequent common name for the same species.

Related Phrases

• Hammerhead's cephalofoil: Refers to the unique, flattened head structure of hammerhead sharks, including the smooth hammerhead.

Học thuật

Noun

1. fished for the hides and vitamin-rich liver

Từ đồng nghĩa

• sphyrna zygaena