Definition of Celsius
Noun: Celsius sel-see-us
- Swedish astronomer who devised the centigrade thermometer (1701-1744)
- Anders Celsius
- Temperature measurement on the Celsius scale (where water freezes at zero degrees and boils at 100 degrees; unit divisions are equal to the kelvin, with zero kelvin being -273.15 C)
- degree centigrade, degree Celsius, C, centigrade
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