/ Dictionary / Index A -alis: Meaning and Definition of Find definitions for: -alis Pronunciation: [key] a suffix occurring in scientific names from Latin: borealis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: -alis (Thesaurus) aliquot Al-Iskandarîyah Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language