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tib·io·fib·u·la | \ ˌti-bē-ō-ˈfi-byə-lə 
\
\Definition of tibiofibula
: a bone especially in frogs and toads that is formed by fusion of the tibia and fibula
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Time Traveler for tibiofibula
The first known use of tibiofibula was circa 1909
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