/ Dictionary / Index L lubricious: Meaning and Definition of Find definitions for: lu•bri•cious Pronunciation: (l-brish'us), [key] — adj. arousing or expressive of sexual desire; lustful; lecherous. lubricous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lubricious (Thesaurus) lubricator lubricity Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language