/ Dictionary / Index P premature ejaculation: Meaning and Definition of Find definitions for: premature' ejacula'tion Pronunciation: [key] a male psychosexual disorder in which ejaculation occurs soon after the commencement of sexual intercourse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. premature contraction premaxilla Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language