expendable

επίθ. εξοδεύσιμος, διαθέσιμος

(Lex**) αναλώσιμος

Επιθ. αναλώσιμος //
άχρηστος

(adj.) = prescindible
Ex: Tradition-bound acquisitions librarians may soon find themselves expendable -- acceptance of new technologies is essential for the survival of the acquisitions librarian.