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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
.]
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