bullfrog

Thân thiện

A large bullfrog sits on a lily pad in a pond.

Definition

Noun: 1. A large, aquatic frog species: The bullfrog is a specific type of frog, characterized by its large size and deep, loud call. It is native to eastern North America but has been introduced elsewhere. * Scientific Note: The most common species is Lithobates catesbeianus or Rana catesbeianus.

Examples of Usage

• Noun:
  • The deep croak of a bullfrog echoed across the pond at night.
  • Bullfrogs are often found in permanent bodies of water like lakes and marshes.
  • We could hear the chorus of bullfrogs from our campsite.

Advanced Usage

• Ecological Context: The term is often used in discussions about invasive species, as bullfrogs can disrupt local ecosystems when introduced to non-native habitats.
  • The introduction of the bullfrog has threatened several native amphibian populations.

Variants and Related Words

• Frog (n): The general category of tailless amphibians to which the bullfrog belongs.
• Amphibian (n): The class of cold-blooded vertebrates that includes frogs, toads, and salamanders.

Synonyms

• None as a precise synonym: There is no single common word that is an exact synonym for this specific species. General terms include:
  • Large frog
  • Aquatic frog

Related Phrases

• Bullfrog chorus: Refers to the collective, loud calling of multiple bullfrogs, typically heard at night during breeding season.
  • The summer night was filled with the sound of a bullfrog chorus.

Related Idioms

• None directly: There are no common idioms that feature the word "bullfrog" specifically.

Học thuật

Noun

1. largest North American frog; highly aquatic with a deep-pitched voice

Từ đồng nghĩa

• rana catesbeiana