/ Dictionary / Index A aftershaft: Meaning and Definition of Find definitions for: af•ter•shaft Pronunciation: (af'tur-shaft", äf'tur-shäft"), [key] — n. Ornith. a supplementary feather, usually small, arising from the underside of the base of the shafts of certain feathers in many birds. the shaft of such a feather. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aftershaft (Thesaurus) aftersensation aftershave Related Content Daily Word Quiz: divulge Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language