inter-
In"ter-. Etym: [L. inter, prep., among, between, a compar. form of in in; akin to intra, intro, within, Skr. antar between, in, and E.in. See In, and cf. Entrails, Interior, Enter-, Exterior.] Defn: A prefix signifying among, between, amid; as, interact, interarticular, intermit.