to grow hot (e.g. water) ②to get excited (at) ③to ferment ④to melt (of metal)

to boil ②to excite ③to melt (metal)

to boil strongly ②to be excited

to well up

to boil up ②to get excited

water-heater

teakettle

instantaneous water heater

quick to warm up (e.g. of a kettle)

hot water (esp. cold mineral spring water heated up at the right temperature for bathing)

boiling

to heat something up

wasting one's efforts

to do something ridiculous

to bubble over

what a hoot!

coffee pot

boiling ②becoming heated (e.g. debate) ③soaring (prices)

being much talked about

boiling up

boiling point

(enjoying) tumultuous popularity

sterilization by boiling

boiling point

scalder

molar elevation

discussion (argument) becoming heated

boiling-water reactor

explosive boil (after a liquid has been heated to its boiling point)

zeolite

ebullism