aplacophora Meaning, Definition & Usage

  1. noun an order of Amphineura
    order Solenogastres; order Aplacophora; Solenogastres.

WordNet

Ap`la*coph"o*ra noun plural
Etymology
NL., fr. Gr. priv. + a flat cake + to bear.
Definitions
  1. (Zoöl.) A division of Amphineura in which the body is naked or covered with slender spines or setæ, but is without shelly plates.

Webster 1913