/ Dictionary / Index L lionet: Meaning and Definition of Find definitions for: li•on•et Pronunciation: (lī'u-net"), [key] — n. a young or small lion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lionet (Thesaurus) lioness lionfish Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language