boiling point is a noun meaning "the temperature at which a liquid boils at sea level". It carries 2 recorded senses.
the temperature at which a liquid boils at sea level
“they brought the water to a boil”
being highly angry or excited; ready to boil over
“after an hour of waiting I was at the boiling point”
Definitions, synonyms and semantic relations for boiling point come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.