chelonidae
Học thuậtThân thiện
Definition
- Noun:
- A family of marine turtles: Cheloniidae is the scientific family name for a group of sea turtles characterized by their paddle-like flippers and a bony shell covered with horny plates (scutes). This family includes species such as the green turtle and the hawksbill.
Usage Notes
- The term "Cheloniidae" is used primarily in scientific, zoological, and conservation contexts. It refers to the taxonomic family as a whole, not to an individual turtle.
- It is a formal, technical term. In everyday language, people typically use common names like "sea turtle" or the specific species name.
Examples
- Noun:
- The Cheloniidae family is facing significant threats from habitat loss and pollution.
- Marine biologists study the migration patterns of Cheloniidae.
Advanced Usage
- In Taxonomic Hierarchy: The term is used to classify organisms. For example: "The loggerhead turtle belongs to the family Cheloniidae, within the order Testudines."
Variants and Related Words
- Cheloniid (noun/adjective): A member of the Cheloniidae family; relating to this family.
- The cheloniid population has declined.
- Chelonioid (adjective): Pertaining to or resembling sea turtles of the superfamily Chelonioidea, which includes Cheloniidae.
- The fossil exhibited chelonioid characteristics.
Different Meanings
- This word has a single, specific zoological meaning as the name of a taxonomic family. It does not have other common definitions.
Synonyms
- Sea turtle family: A descriptive, non-scientific synonym.
- Marine turtle family: Another descriptive term.
Related Idioms or Phrases
- There are no common idioms or phrasal verbs using this specific scientific term.
Noun
- green turtles; hawksbills