Boiling

Rapid phase transition from liquid to gas.

ebullition

Boiling is a rapid phase transition from liquid to gas that occurs when a liquid reaches its boiling point.

/ˈbɔɪlɪŋ/

From Old English 'boillian' meaning to bubble or seethe.

ebulism simmering

phase transition physical change

simmering vaporization

cooking phase change

natural phenomenon physical process