Meaning of mini-flyweight in English:
mini-flyweight
Pronunciation /ˌmɪnɪˈflʌɪweɪt/
noun
US Boxing
A weight class for boxers weighing up to 105 pounds (approx. 47.6 kg); a boxer of this weight.
Origin
1970s; earliest use found in News-Herald (Panama City, Florida). From mini- + fly-weight.