family Sepiidae

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Definition
  1. Noun:
    • A taxonomic family of marine cephalopods: "family Sepiidae" refers to the biological family containing the true cuttlefishes. These are mollusks characterized by an internal calcareous shell (the cuttlebone), eight arms, and two tentacles.
Usage
  • The term is used in scientific and zoological contexts to classify and discuss this specific group of cephalopods.
  • It is typically preceded by the word "family" in formal taxonomic writing.
Examples
  • Noun:
    • The biologist specialized in studying the family Sepiidae.
    • Cuttlefish belonging to the family Sepiidae are known for their rapid color-changing abilities.
Advanced Usage
  • In taxonomic hierarchy, "family Sepiidae" sits within the order Sepiida. The term is used to distinguish true cuttlefishes from other similar-looking animals like squid.
Variants and Related Words
  • Sepiidae (n): The standard form of the family name, often used interchangeably with "family Sepiidae" in scientific literature.
  • Sepiid (adj/n): An adjective meaning "of or relating to the family Sepiidae," or a noun meaning "a member of the family Sepiidae."
    • The researcher observed sepioid behavior.
  • Cuttlefish (n): The common name for animals within this family.
  • Sepia (n): A genus within the family Sepiidae, also the name for the brown pigment derived from cuttlefish ink.
Synonyms
  • True cuttlefishes: The common name equivalent for the family Sepiidae.
Notes
  • This is a specialized scientific term. The common word "cuttlefish" is used in everyday language, while "family Sepiidae" is used in academic and research contexts.
Noun
  1. true cuttlefishes

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