We found one dictionary that defines the word back-line throw-in:

Sports (1 matching dictionary)

1. Back-line throw-in: Sports Definitions

▸ Words similar to back-line throw-in ▸ Usage examples for back-line throw-in ▸ Idioms related to back-line throw-in ▸ Wikipedia articles (New!) ▸ Words that often appear near back-line throw-in ▸ Rhymes of back-line throw-in ▸ Invented words related to back-line throw-in