/ Dictionary / Index E encephaloma: Meaning and Definition of Find definitions for: en•ceph•a•lo•ma Pronunciation: (en-sef"u-lō'mu), [key] — pl. -mas, -ma•ta a brain tumor. hernia of the brain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. encephalograph encephalomalacia Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language