adjective
(of a scale) Having 100 divisions between two fixed points.
Celsius. [since 1948]
noun
(uncountable) A centigrade scale for temperature having the freezing point of water defined as 0° and its boiling point defined as 100° at standard atmospheric pressure.
(countable, archaic) A single degree on this scale.
(countable) The scale for angle measurement on which a gradian (a grad or gon) is the hundredth part of a quadrant.