from The Century Dictionary and Cyclopedia
- An order of worms destitute of an alimentary canal.
- A suborder of Rhabdocœlida in which the cavity of the enteron is obliterated by the concrescence of its walls, the mouth leading through a simple pharynx directly into the digestive syncetium. It contains the families Porporidæ and Aphanostomidæ.
Sorry, no etymologies found.