noun
[ U ] ( informal , humorous ) used especially by people who use email on computers to describe the system of sending letters by ordinary mail
noun
[ U ] ( informal , humorous ) used especially by people who use email on computers to describe the system of sending letters by ordinary mail
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005