family Cheloniidae

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Definition

Noun: - A taxonomic family of marine turtles: Family Cheloniidae is the scientific name for a specific biological family of sea turtles. This family includes species commonly known as hard-shelled sea turtles, such as green turtles and hawksbills.

Usage
  • The term is used primarily in scientific, zoological, and conservation contexts to classify and discuss this particular group of reptiles.
  • It is a formal, taxonomic designation.
Examples
Advanced Usage
  • In taxonomic hierarchy, "family Cheloniidae" sits below the order (Testudines) and above the genus (e.g., for the green turtle).
  • It is often used in contrast to the other extant sea turtle family, Dermochelyidae (which contains only the leatherback turtle).
Variants and Related Words
  • Cheloniid (noun/adjective): A member of the family Cheloniidae; pertaining to this family.
    • The cheloniid turtles have a bony carapace.
  • Chelonioidea (noun): The superfamily that encompasses the family Cheloniidae and its extinct relatives.
Synonyms
  • Sea turtle family (general descriptive synonym)
  • Hard-shelled sea turtles (descriptive term for the group)
Notes
  • This is a fixed scientific term. The word "family" in this context is part of the taxonomic name and is typically not capitalized unless it begins a sentence. "Cheloniidae" is always capitalized.
  • It does not have phrasal verbs or idioms associated with it, as it is a technical noun.
Noun
  1. green turtles; hawksbills

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