Definition

Noun 1. A large, non-venomous, glossy black snake native to North America: This term refers specifically to Pantherophis obsoletus, also commonly known as the western rat snake. It is characterized by its substantial size, uniformly black, shiny scales in adults, and its role as a constrictor that preys on rodents.

Usage Examples

• Noun:
  • A pilot blacksnake was seen climbing a tree near the barn.
  • Despite its intimidating size, the pilot blacksnake is harmless to humans.
  • Herpetologists study the habitat of the pilot blacksnake.

Advanced Usage

• The name "pilot" in pilot blacksnake is part of its common name and is not used separately in a figurative sense. The full term functions as a single noun to identify the species.

Variants and Related Words

• Western rat snake: The more current and widely used common name for the same species ().
• Black rat snake: Another regional common name for this snake.
• Rat snake: The general common name for snakes in the genus or , which includes the pilot blacksnake.

Synonyms

• Western rat snake
• Black rat snake

Notes on Meaning

• The term pilot blacksnake is a specific zoological common name. It does not have multiple abstract meanings. Its definition is fixed to the biological species.
• It is important to note that "pilot" here is not a separate modifier meaning "guide" or "trial." It is an integral part of the historical common name for this animal.

Noun

1. large harmless shiny black North American snake