/ Dictionary / Index P princess post: Meaning and Definition of Find definitions for: prin'cess post" Pronunciation: [key] (in a queen truss) one of two vertical suspension members supplementing the queen posts nearer to the ends of the span. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. princess flower princess regent Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language