/ ˈleftəʊvə(r); NAmE -oʊv-/ noun
1.
[ usually pl. ] food that has not been eaten at the end of a meal
2.
an object, a custom or a way of behaving that remains from an earlier time
SYN relic :
He's a leftover from the hippies in the 1960s.
► left·over adjective [ only before noun ]
SYN surplus :
Use any leftover meat to make a curry.