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fretsaw
fretwork
Freudian
Freudian slip
Freya
Freycinet Peninsula
FRGS
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friar
friar’s balsam
friar’s lantern
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fresnel
fres·nel [ frə nél ]


noun 
Definition:
 
unit of frequency: a unit of frequency, equivalent to 1012 hertz
[See Fresnel lens]
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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