/ Dictionary / Index L lymphadenoma: Meaning and Definition of Find definitions for: lym•phad•e•no•ma Pronunciation: (lim-fad"n-ō'mu, lim"fu-dn-), [key] — pl. -mas, -ma•ta an enlarged lymph node. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lymphadenoma (Thesaurus) lymphadenitis lymphadenopathy Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language