/ Dictionary / Index K kph: Meaning and Definition of Find definitions for: kph Pronunciation: [key] kilometers per hour. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kph (Thesaurus) Kpelle KR Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language