ket·tle·drum 
(kĕtl-drŭm′)
(kĕtl-drŭm′)n.
A large hemispherical drum, often made of copper or brass with a parchment head.
kettledrum- superfluously
- superfluousness
- super flyweight
- super G
- supergalaxy
- supergene
- supergiant
- super giant slalom
- supergraphics
- supergravity
- supergun
- superheat
- superheater
- superhelical
- superhelically
- superhelix
- superhero
- superheterodyne
- superhigh frequency
- superhighway
- superhuman
- superhumanity
- superhumanly
- superimposable
- superimpose