impromiscus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

imprōmiscŭs (inpr-), a, um, adj. [2 in-promiscus],

unmixed , unmingled (postclass.): suavitas, Gell. 12, 4, 3: verbum neque numeris neque generibus praeserviens, sed liberum undique et impromiscum, id. 1, 7, 6.