A pracademic (or practitioner-academic or academic-practitioner) is someone who is both an academic and an active practitioner in their subject area.
The term has a history of at least 30 years, but its first coining is unclear. The earliest reference may have been identified by a subscriber to Worldwide Words[1] as being 1973. Jon Van Til, one of the pioneers in nonprofit organization research and education, reports hearing this word first spoken by Hank Rubin, then director of Public Administration at Roosevelt University, in 1989: In "an auditorium filled with academics and nonproifit practitioners ... (w)e were listening to a session being conducted by the Independent Sector organization. Hank ... rose to make a brief statement during which he observed that many of us in the hall were both academics and practitioners. We were, therefore, he announced, 'pracademics'!"[2]