/ Dictionary / Index P phugoid: Meaning and Definition of Find definitions for: phu•goid Pronunciation: (fy'goid), [key] — adj. Aerospace. of or pertaining to long-period oscillation in the longitudinal motion of an aircraft, rocket, or missile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phthisis Phuket 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