/ Dictionary / Index K Kastler: Meaning and Definition of Find definitions for: Kast•ler Pronunciation: (kast-ler'), [key] 1902–84, French physicist, born in Germany: Nobel prize 1966. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kastler (Thesaurus) Kassite Kästner Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language