Definition

Cephalopoda (noun) A class of marine mollusks characterized by a distinct head, large eyes, and a ring of tentacles or arms surrounding the mouth. They are highly intelligent, often capable of rapid movement via jet propulsion, and include species like octopuses, squids, and cuttlefish.

Usage

• Cephalopoda is used as a scientific taxonomic term in biology and zoology to categorize a specific group of mollusks.
• It is typically used in formal, academic, or educational contexts when discussing marine life, evolution, or animal classification.

Examples

• The class Cephalopoda contains some of the most neurologically complex invertebrates.
• Scientists study the camouflage abilities of Cephalopoda to develop new materials.
• The fossil record shows that Cephalopoda, such as ammonites, were once much more diverse.

Advanced Usage

• In taxonomic hierarchy: The term is used precisely within biological classification: Kingdom Animalia > Phylum Mollusca > Class Cephalopoda.
• As a collective noun: While technically a class name, it can function collectively to refer to all cephalopod species as a group.
  • The behavior of Cephalopoda continues to surprise marine biologists.

Variants and Related Words

• Cephalopod (noun): An individual member of the class Cephalopoda (e.g., an octopus is a cephalopod).
• Cephalopodic (adjective, rare): Relating to or characteristic of cephalopods.

Different Meanings

The word Cephalopoda has only one primary meaning as a scientific class name in zoology. It does not have common metaphorical or slang meanings.

Synonyms

• Cephalopods (the common name for members of this class)
• Head-footed mollusks (a direct translation of the Greek roots: "head" + "foot")

Idioms

There are no common idioms using the word Cephalopoda due to its highly specific scientific nature.

Phrasal Verbs

Phrasal verbs are not applicable to the noun Cephalopoda.

Noun

1. octopuses; squids; cuttlefish; pearly nautilus