/ Dictionary / Index H house trailer: Meaning and Definition of Find definitions for: house' trail"er Pronunciation: [key] a trailer fitted with accommodations for sleeping, eating, washing, etc. Cf. mobile home. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. housetop house-train Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language