Blurring the disciplines

disciplinary -
concerning or enforcing discipline.

multidisciplinary - 

combining or involving several academic disciplines or professional specializations in an approach to a topic or problem.

interdisciplinary -

of or relating to more than one branch of knowledge.

transdisciplinary - 

connotes a research strategy that crosses many disciplinary boundaries to create a holistic approach

cross-disciplinary -
Team science initiatives are designed to promote collaborative, and often cross-disciplinary (which includes multi-, inter-, and transdisciplinary) approaches to answering research questions about particular phenomena