also freezing-point
( freezing points)
1.
Freezing point is 0° Celsius, the temperature at which water freezes. Freezing point is often used when talking about the weather.
The temperature remained below freezing point throughout the day.
N-UNCOUNT : usu above/below/to N
2.
The freezing point of a particular substance is the temperature at which it freezes.
N-COUNT : usu with poss