Kel‧vin /ˈkelvən, ˈkelvɪn/
noun [uncountable][
Date: 1900-2000;
Origin: William Kelvin]
(
written abbreviation K) a scale of temperature in which water freezes at 273.15 K and boils at 373.15 K
—Kelvin adjective [TahlilGaran] Dictionary of Contemporary English ▲