The term interdiscipline or inter-discipline means an organizational unit that involves two or more academic disciplines, but which have the formal criteria of disciplines such as dedicated research journals, conferences and university departments.
It is related to interdisciplinarity, but it is a noun used for a certain kind of unit (academic discipline).
Giesecke (1981)[1] says about educational research ("pedagogy") that is an "aporetic science", i.e. an interdiscipline.
He differentiates three levels of ambition regarding cross-disciplinary research: What is described here is a view of social fields as dynamic and changing.
Library and information science is viewed as a field that started as a multidisciplinary approach based on literature, psychology, sociology, management, computer science etc., which is developing towards an academic discipline in its own right.