/ Dictionary / Index P procercoid: Meaning and Definition of Find definitions for: pro•cer•coid Pronunciation: (prō-sûr'koid), [key] — n. Zool. an elongate larval stage of some tapeworms that usually develops in the body of a freshwater copepod. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. procellous process Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language