GENUS SPIRULA

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Genus of small cephalopods with many-chambered spiral shells resembling those of the extinct belemnites

Classified under:

Nouns denoting animals

Hypernyms ("genus Spirula" is a kind of...):

mollusk genus (a genus of mollusks)

Meronyms (members of "genus Spirula"):

spirula; Spirula peronii (a small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many-chambered shell coiled in a flat spiral)

Holonyms ("genus Spirula" is a member of...):

family Spirulidae; Spirulidae (coextensive with the genus Spirula; included in the order Belemnoidea in some older classifications)

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