US an informal name for double feature, double-header (sense 2)
twin bill in American English
US
Informal
1.
double feature
2.
double-header (sense 2)
twin bill in American English
noun
Sport
a doubleheader, as in baseball
Word origin
[1945–50]This word is first recorded in the period 1945–50. Other words that entered Englishat around the same time include: individual medley, on-line, shootout, spin-off, synchronized swimming