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Fernando Póo
fernbird
fernery
ferntickles
ferocious
-ferous
ferr-
Ferrara
ferredoxin
ferret (1)
ferret (2)
ferret about
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fermi

fer·mi [ fúrmee, férmee ] (plural fer·mis)


noun 
Definition:
 
very short unit of length: a unit of length used mainly for nuclear distances, equivalent to 10-15 m

[Early 20th century. After Enrico Fermi]
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