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Webster 1913 Edition

Annuloida

‖

Anˊnu-loid′a

,

Noun.

pl.

[NL., fr. L.

annulus

ring +

-oid

.]

(Zool.)

A division of the Articulata, including the annelids and allied groups; sometimes made to include also the helminths and echinoderms.

[Written also

Annuloidea

.]