/ Dictionary / Index K king rail: Meaning and Definition of Find definitions for: king' rail" Pronunciation: [key] a large, long-billed rail, Rallus elegans, of North America, having reddish-brown plumage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. king post king rod Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language