Tombaugh
biographical name
Tom·baugh ˈtäm-ˌbȯ 
Clyde William 1906–1997 American astronomer
- harmonicalness
- harmonicas
- harmonichord
- harmonichords
- harmonicism
- harmonicist
- harmonicists
- harmonicon
- harmonicons
- harmonics
- harmonies
- harmonious
- harmoniously
- harmoniousness
- harmoniousnesses
- harmoniphon
- harmoniphone
- harmoniphones
- harmoniphons
- harmonisable
- harmonisation
- harmonisations
- harmonise
- harmonised
- harmoniser