kettledrum

• kettle drum, kettle-drum

From kettle +‎ drum.

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kettledrum (plural kettledrums)

1. (music) A large percussion instrument with a drumhead that is stretched over a hemispherical metal bowl.

   Synonym: timpanum

2. (dated) An informal social party at which a light snack is offered, held in the afternoon or early evening.

• kettledrummer