Pronunciation: (suk-tôr'ē-un, -tōr'-), [key]
1. a suctorial animal.
2. a protozoan of the class or order Suctoria, which live, as adults, attached by a stalk to the substrate and feed by means of long, suctorial tentacles.
belonging or pertaining to the Suctoria.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.