Definition

1. Adjective:
   • Having chelicerae: Describes an organism, typically an arthropod, that possesses chelicerae. Chelicerae are a pair of appendages near the mouth, often modified into pincers or fangs, used for feeding, defense, or manipulation.

Usage Examples

• Adjective:
  • Spiders and scorpions are both chelicerous arthropods.
  • The fossil record shows that many extinct marine predators were chelicerous.
  • A key characteristic of the subphylum Chelicerata is that all its members are chelicerous.

Advanced Usage

• Scientific Classification: The term is primarily used in zoological and biological contexts to classify and describe members of the arthropod subphylum Chelicerata (e.g., arachnids, horseshoe crabs, sea spiders).
  • The study focused on the feeding mechanics of various chelicerous species.

Variants and Related Words

• Chelicera (noun, plural: chelicerae): The actual appendage itself.
  • The spider uses its chelicerae to inject venom.
• Chelicerate (noun): A member of the subphylum Chelicerata.
  • Horseshoe crabs are ancient chelicerates.

Synonyms

• Possessing chelicerae: (Descriptive synonym)
• Of the Chelicerata: (Taxonomic synonym)

Related Phrases

• Chelicerate arthropod: A more common descriptive phrase in scientific literature.
  • The exhibit featured several chelicerate arthropods from different eras.

Adjective

1. having chelicerae