/ Dictionary / Index E excubitorium: Meaning and Definition of Find definitions for: ex•cu•bi•to•ri•um Pronunciation: (ek-sky"bi-tôr'ē-um, -tōr'-), [key] — pl. -to•ri•a (in an ancient Roman city) a night watchman's post or sentry box. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. excruciation excud. 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