(noun) - spare dinner, the word itself is a combination or the words ''spare'' and ''dinner.''
Essentially it is the leftover food from the meal, kept for another meal.
Sprinner can be eaten as a second dinner,or a lunch or tea.
Technically cold pizza is sprinner, cold pizza being arguably a dish better served cold as sprinner.
I'm cooking dinner for my girlfriend tonight, she's nice but there won't be any sprinner for tomorrow