/ Dictionary / Index I internecine: Meaning and Definition of Find definitions for: in•ter•ne•cine Pronunciation: (in"tur-nē'sēn, -sīn, -nes'ēn, -nes'īn), [key] — adj. of or pertaining to conflict or struggle within a group: an internecine feud among proxy holders. mutually destructive. characterized by great slaughter; deadly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: internecine (Thesaurus) interne internee Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language