/ Dictionary / Index A alienism: Meaning and Definition of Find definitions for: al•ien•ism Pronunciation: (āl'yu-niz"um, ā'lē-u-), [key] — n. alienage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: alienism (Thesaurus) alieni juris alienist Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language