SPARE TYRE
Meaning of SPARE TYRE in English
( BrE ) ( NAmE ˌspare ˈtire ) noun
1.
an extra wheel for a car
2.
( humorous ) a large roll of fat around sb's waist
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005