/ Dictionary / Index H houseplant: Meaning and Definition of Find definitions for: house•plant Pronunciation: (hous'plant", -plänt"), [key] — n. an ornamental plant that is grown indoors or adapts well to indoor culture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: houseplant (Thesaurus) house place house-raising Related Content Daily Word Quiz: voracious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language