/ ˈkæpstəʊn; NAmE -stoʊn/ noun
1.
a stone placed at the top of a building or wall
2.
( especially NAmE ) the best and final thing that sb achieves, thought of as making their career or life complete
/ ˈkæpstəʊn; NAmE -stoʊn/ noun
1.
a stone placed at the top of a building or wall
2.
( especially NAmE ) the best and final thing that sb achieves, thought of as making their career or life complete
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005