/ Dictionary / Index P phasis: Meaning and Definition of Find definitions for: pha•sis Pronunciation: (fā'sis), [key] — pl. -ses a manner, stage, or aspect of being; phase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -phasia phasmid Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language