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Ezekiel
Ezr.
Ezra
F (1)
F (2)
F (3)
F.
f (1)
f (2)
f.
f/
F.A.
F.A.M.
f.a.s.
f.b.y.
f.c.l.
F clef
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f (2)
f


symbol 
Definition:
 
1. measurements femto-
2. optics f-number
3. physics focal length
4. physics frequency (sense 4)

5. mathematics function
6. used to refer to the sixth vertical row of squares from the left on a chessboard
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