Um·bri·el 
(ŭmbrē-əl′)
(ŭmbrē-əl′)n.
A satellite of Uranus.
[After Umbriel, a gnome in The Rape of the Lock by Alexander Pope.]
- overpower
- overpowering
- overpoweringly
- overpraise
- overprescribe
- overprescription
- overpressure
- overpressurization
- overprice
- overprint
- overprivileged
- overprize
- overproduce
- overproducer
- overproduction
- overproof
- overproportion
- overproportionate
- overproportionately
- overprotect
- overprotection
- overprotective
- overprotectiveness
- overqualified
- overran