noun
an image of sth that is like a reflection of it, either because it is exactly the same or because the right side of the original object appears on the left and the left side appears on the right
noun
an image of sth that is like a reflection of it, either because it is exactly the same or because the right side of the original object appears on the left and the left side appears on the right
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005