/ Dictionary / Index C catenoid: Meaning and Definition of Find definitions for: cat•e•noid Pronunciation: (kat'n-oid"), [key] — n. Geom. the surface generated by rotating a catenary about its axis of symmetry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. catenation catenulate Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language