/ Dictionary / Index L lobelia: Meaning and Definition of Find definitions for: lo•bel•ia Pronunciation: (lō-bēl'yu), [key] — n. any herbaceous or woody plant of the genus Lobelia, having long clusters of blue, red, yellow, or white flowers. Cf. lobelia family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lobelia (Thesaurus) lobe-finned fish lobeliaceous Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language