Definition

1. Adjective: Relating to or belonging to the class Cephalopoda, a group of marine mollusks that includes octopuses, squids, cuttlefish, and nautiluses. These animals are characterized by bilateral body symmetry, a prominent head, and a set of arms or tentacles.

Examples of Usage

• Adjective:
  • The fossil exhibited clear cephalopodan features, such as the chambered shell of an ancient nautiloid.
  • The scientist's research focuses on the cephalopodan nervous system, which is remarkably complex for an invertebrate.

Advanced Usage

• In Zoological Classification: The term is used in scientific contexts to describe anatomical structures, evolutionary traits, or behaviors specific to this class of animals.
  • The study compared the cephalopodan eye, a camera-type eye, to the compound eyes of arthropods.

Variants and Related Words

• Cephalopod (n): A member of the class Cephalopoda.
  • The octopus is a highly intelligent cephalopod.
• Cephalopoda (n): The scientific class name.
  • Cephalopoda is a class within the phylum Mollusca.

Synonyms

• Cephalopodic (adj): Having the characteristics of a cephalopod. (This is a less common synonym used in technical literature.)

Related Phrases

(Note: As a technical adjective, 'cephalopodan' is not typically used in phrasal verbs or common idioms.)

Adjective

1. relating or belonging to the class Cephalopoda