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refresco
refresh
refresh rate
refreshen
refresher
refresher course
refreshing
refreshment
refried beans
refrigerant
refrigerate
refrigerated
refrigerator
refringent
reft
refuel
refuge
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World English Dictionary
Dictionnaire Français

refractive index
re·frac·tive in·dex (plural re·frac·tive in·dex·es or re·frac·tive in·di·ces)


noun 
Definition:
 
Canada 
Same as  index of refraction
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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