| Aplacophora | ‖n. pl. [ NL., fr. Gr. |
| aplacophoran | n. |
| solenogaster | (n) deep-water wormlike mollusks lacking calcareous plates on the body but having fine slimy spicules on the covering mantle, Syn. aplacophoran |
| solenogastres | (n) an order of Amphineura, Syn. order Aplacophora, Aplacophora, order Solenogastres |