also: ジュニアウエルターきゅう
junior welterweight (boxing)
A weight class in boxing, also known as super lightweight, with a limit of 140 pounds (63.5 kg).
He is the world champion in the junior welterweight division.
The junior welterweight bout will take place tonight.
Standard spelling using ウェ for the 'we' sound.
Variant spelling using ウエ for 'we'; less common but still encountered.
From English 'junior welterweight' plus 級 (class).