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Webster 1913 Edition
Aplacophora
‖
Apˊla-coph′o-ra
,Noun.
pl.
[NL., fr. Gr.
ἀ
priv. + [GREEK] a flat cake + φέρειν
to bear.] (Zool.)
A division of Amphineura in which the body is naked or covered with slender spines or setæ, but is without shelly plates.