noun
( computing ) a symbol or word such as 'or' or 'and', used in computer programs and searches to show what is or is not included
noun
( computing ) a symbol or word such as 'or' or 'and', used in computer programs and searches to show what is or is not included
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005