/ Dictionary / Index P psammosere: Meaning and Definition of Find definitions for: psam•mo•sere Pronunciation: (sam'u-sēr"), [key] — n. Ecol. a sere originating on sand or sandy soil. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. psammophyte Psamtik I Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language