boiling

nouns

the application of heat to change something from a liquid to a gas
is a type of (narrower)
the process of becoming warmer; a rising temperature
is a type of (narrower)
the process of becoming a vapor
cooking in a liquid that has been brought to a boil

adverbs

extremely
"boiling mad"
domain usage
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech