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Definition of Aplacophoran
1. Noun. Deep-water wormlike mollusks lacking calcareous plates on the body but having fine slimy spicules on the covering mantle. 
Exact synonyms: Solenogaster
Generic synonyms: Gastropod, Univalve
Group relationships: Aplacophora, Order Aplacophora, Order Solenogastres, Solenogastres
Generic synonyms: Gastropod, Univalve
Group relationships: Aplacophora, Order Aplacophora, Order Solenogastres, Solenogastres



