Englishfor English speakers
flammable
Adjective
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If a something is flammable, it can burn easily and/or rapidly.
coolant
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noun
a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another
he added more coolant to the car's radiator
the atomic reactor used a gas coolant
lathe operators use an emulsion of oil and water as a coolant for the cutting tool