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illuviation
illuvium
Illyria
Illyrian
ilmenite
ILO
Iloilo
Ilorin
ILS
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im
im- (1)
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imaginary part
i·mag·i·nar·y part (plural i·mag·i·nar·y parts)


noun 
Definition:
 
part of complex number: the real number, b, in the complex number a + ib, where i is the square root of minus one
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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