/ Dictionary / Index R rudderhead: Meaning and Definition of Find definitions for: rud•der•head Pronunciation: (rud'ur-hed"), [key] — n. Naut. the upper end of a rudderpost, to which a tiller, quadrant, or yoke is attached. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rudderfish rudderpost Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language