CRINOID

 Dictionary entry overview: What does crinoid mean? 

• CRINOID (noun)
  The noun CRINOID has 1 sense:

1. primitive echinoderms having five or more feathery arms radiating from a central disk

  Familiarity information: CRINOID used as a noun is very rare.

• CRINOID (adjective)
  The adjective CRINOID has 1 sense:

1. of or relating to or belonging to the class Crinoidea

  Familiarity information: CRINOID used as an adjective is very rare.

 Dictionary entry details 

• CRINOID (noun)

Meaning:

Primitive echinoderms having five or more feathery arms radiating from a central disk

Classified under:

Nouns denoting animals

Hypernyms ("crinoid" is a kind of...):

echinoderm (marine invertebrates with tube feet and five-part radially symmetrical bodies)

Hyponyms (each of the following is a kind of "crinoid"):

sea lily (crinoid with delicate radiating arms and a stalked body attached to a hard surface)

comatulid; feather star (free-swimming stalkless crinoid with ten feathery arms; found on muddy sea bottoms)

Holonyms ("crinoid" is a member of...):

class Crinoidea; Crinoidea (sea lilies)

• CRINOID (adjective)

Meaning:

Of or relating to or belonging to the class Crinoidea

Classified under:

Relational adjectives (pertainyms)

Pertainym:

Crinoidea (sea lilies)