coolant
substance used to reduce or regulate the temperature of a system
cutting fluid
type of coolant and lubricant designed specifically for metalworking processes, such as machining and stamping
antifreeze
coolant additive which reduces the freezing point of water
refrigerant
substance or mixture, usually a fluid, used in a heat pump and refrigeration cycle
nuclear reactor coolant
coolant in a nuclear reactor
hydraulic fluid
medium to transfer power in hydraulic machinery