IN LOCO PARENTIS Meaning of IN LOCO PARENTIS in English [ ɪn ˌləʊkəʊ pə'rɛntɪs ]■ adverb (of a teacher or other adult) in the place of a parent.Originfrom L. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004