ambassadorship|æmˈbæsədəʃɪp| [f. ambassador + -ship.] The office, position, or function of an ambassador. 1837Blackw. Mag. XLI. 610 Something for ambassadorship to do.1838Ibid. XLIV. 370 The marshal's ambassadorship-extraordinary.1882Pall Mall G. 27 May 1 Ten years of successful ambassadorship.