noun
[ sing. ] an imaginary substance that, in the past, people believed could change any metal into gold or silver, or could make people live for ever
noun
[ sing. ] an imaginary substance that, in the past, people believed could change any metal into gold or silver, or could make people live for ever
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005