kettle
boiler
a metal pot for stewing or boiling; usually has a lid
kettledrum
tympanum
tympani
timpani
a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it
kettle hole
(geology) a hollow (typically filled by a lake) that results from the melting of a mass of ice trapped in glacial deposits
kettleful
the quantity a kettle will hold