/ Dictionary / Index L Lothario: Meaning and Definition of Find definitions for: Lo•thar•i•o Pronunciation: (lō-thâr'ē-ō"), [key] — pl. -thar•i•os. (sometimes l.c.) a man who obsessively seduces and deceives women. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lothario (Thesaurus) Lothair II Lothian Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language