/ Dictionary / Index A association fiber: Meaning and Definition of Find definitions for: associa'tion fi"ber Pronunciation: [key] — Anat. Anat. any of several nerve fibers connecting different areas of the cerebral cortex in the same hemisphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. association area association football Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language