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impeccable
impecunious
impedance
impede
impediment
impedimenta
impedor
impel
impeller
impend
impending
impenetrable
impenitent
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impeller
im·pel·ler [ im péllər ] (plural im·pel·lers)


noun 
Definition:
 
rotor mechanism in pump: the rotating part that transmits motion in a device such as a centrifugal pump, turbine, or blower
Encarta® World English Dictionary [North American Edition] © & (P)2007 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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