/ Dictionary / Index D deflection yoke: Meaning and Definition of Find definitions for: deflec'tion yoke" Pronunciation: [key] — Electronics. Electronics. an assembly of one or more coils through which a controlled current is passed to produce a magnetic field for deflecting a beam of electrons, as in a picture tube. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deflection deflective Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language