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interdepartmental

interdepartmental /ˌɪntɚdɪˌpɑɚtˈmɛntl̟/ adjective
interdepartmental
/ˌɪntɚdɪˌpɑɚtˈmɛntl̟/
adjective
Britannica Dictionary definition of INTERDEPARTMENTAL
: occurring between or involving different departments (as of a college)