Definition

Noun: 1. A very large freshwater turtle species: Refers specifically to Macrochelys temminckii, a species characterized by a large head, powerful hooked jaws, and a distinct shell that often has three prominent ridges. It is native to river systems in the southeastern United States.

Usage Examples

• Noun:
  • The alligator snapper is one of the heaviest freshwater turtles in the world.
  • Biologists are studying the habitat of the alligator snapper in the Mississippi River basin.
  • Unlike common snapping turtles, the alligator snapper has a more rugged, dinosaur-like appearance.

Advanced Usage

• "Alligator snapping turtle": This is the full, more formal common name for the species. The term "alligator snapper" is a widely recognized and accepted shortened form.
  • The alligator snapping turtle uses a worm-like appendage on its tongue to lure fish.

Variants and Related Words

• Alligator snapping turtle (n): The complete common name for the species .
• Macrochelys temminckii (n): The scientific (Latin) name for the species.
• Snapping turtle (n): The broader family (Chelydridae) of turtles to which the alligator snapper belongs, though it is a distinct species from the common snapping turtle ().

Synonyms

• Macrochelys temminckii: (Scientific synonym)
• (The) alligator snapping turtle: (Formal common name synonym)

Notes on Meaning

This term refers exclusively to a single, specific species of turtle. It should not be confused with the more widespread "common snapping turtle," which is a different, though related, species. The name "alligator" refers to the rough, ridged appearance of its shell, which is reminiscent of an alligator's skin.

Noun

1. large species having three ridges on its back; found in southeastern United States