Kelvin scale
Noun
Meaning
a temperature scale that defines absolute zero as 0 degrees; water freezes at 273.16 degrees and boils at 373.16 degrees
Source: WordNetSynonyms
Hypernyms
Examples
As far as we know, the coldest anything in nature can be is on the Kelvin scale, which is –459.67°F and –273.15°C.