/ Dictionary / Index C calaboose: Meaning and Definition of Find definitions for: cal•a•boose Pronunciation: (kal'u-bs", kal"u-bs'), [key] — n. Slang. jail; prison; lockup. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. calabazilla calabrasella Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language