/ Dictionary / Index P pseudomonas: Meaning and Definition of Find definitions for: pseu•dom•o•nas Pronunciation: (s-dom'u-nus, -nas"), [key] — pl. pseu•do•mon•a•des any of several rod-shaped bacteria of the genus Pseudomonas, certain species of which are pathogenic for plants and animals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pseudomonas (Thesaurus) pseudology pseudomorph Related Content Daily Word Quiz: abscond Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language