/ Dictionary / Index A axillar: Meaning and Definition of Find definitions for: ax•il•lar Pronunciation: (ak'su-lur), [key] — n. Ornith. an axillary feather. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. axilla axillary Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language