pit viper

Thân thiện

A pit viper rests coiled on a sunlit rock in a forest clearing.

Definition

Noun: A type of venomous snake found primarily in the Americas and Asia, characterized by a distinctive heat-sensing organ, or "pit," located between the eye and nostril on each side of its head. This organ allows the snake to detect warm-blooded prey. Pit vipers possess long, hollow fangs that fold back against the roof of the mouth when not in use.

Usage

The term "pit viper" is used to refer to any member of the subfamily Crotalinae. It is a specific zoological classification. - The rattlesnake is a well-known type of pit viper. - Hikers should be cautious of pit vipers in this region.

Advanced Usage

• "pit viper" as a defining characteristic: The term is often used to explain the snake's unique sensory adaptation.
  • The pit viper's ability to hunt in complete darkness is due to its heat-sensing pits.

Variants and Related Words

• Crotaline (adj): Relating to or characteristic of pit vipers.
  • Crotaline venom has specific medical properties.

Synonyms

• Crotalid: A more technical synonym for a pit viper.
• Viper: A broader category of snakes that includes pit vipers, but not all vipers are pit vipers.

Related Phrases

• Heat-sensing pit: The specific organ that gives the pit viper its name.
  • The heat-sensing pit is a remarkable evolutionary adaptation.

Học thuật

Noun

1. New World vipers with hollow fangs and a heat-sensitive pit on each side of the head