/ Dictionary / Index S Stefan-Boltzmann law: Meaning and Definition of Find definitions for: Ste'fan-Boltz'mann law" Pronunciation: (stef'un bōlts'mun Ger. shte'fän bôlts'män), [key] — Physics. Physics. the law stating that the total energy radiated from a blackbody is proportional to the fourth power of its absolute temperature. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. steeve Stefanie Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language