Definition of mini-flyweight in English:

mini-flyweight

noun

US
  • 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.

Pronunciation

mini-flyweight

/ˌmɪnɪˈflʌɪweɪt/