/ Dictionary / Index P Peneus: Meaning and Definition of Find definitions for: Pe•ne•us Pronunciation: (pu-nē'us), [key] — n. ancient name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: peneus (Thesaurus) penetrometer Peng Dehuai Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language