noun
( symb ® ) the sign or name of a product, etc. that is officially recorded and protected so that nobody else can use it
noun
( symb ® ) the sign or name of a product, etc. that is officially recorded and protected so that nobody else can use it
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005