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fugle
fugleman
fugu
fugue
führer
Fuji, Mount
Fujian
Fujisawa
Fujita scale
Fujiyama
Fukien
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fulgurite

ful·gu·rite [ flgə rt, fúlgə rt ] (plural ful·gu·rites)


noun 
Definition:
 
glass formed by lightning: a tube of hard, glassy material formed by lightning striking sand

[Mid-19th century. < Latin fulgur "lightning"]
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