multiweight en · ADJ
Etymology
From multi- + weight.
Meanings
-
(not-comparable) Of more than one weight or weight category.
And you’re definitely watching a real boxing movie, which is of course not the same as a movie about the reality of the sport (despite participation by the former multiweight champion Roy Jones Jr., who plays himself).
2015 July 23, A. O. Scott, “Review: In ‘Southpaw,’ Jake Gyllenhaal Tries to Box His Way Back From Tragedy”, in New York Times: