after-supper
/ˈɑːftəˌsʌpə/ /ˈaftəˌsʌpə/adjective
Of, relating to, or characteristic of the time after supper; taken or held after supper.
Origin
Late Middle English (in an earlier sense). From after- + supper. With sense A. 1 compare after-dinner, afternoon, and also Middle French, French après-souper (probably 1400 as apriessoupper).