Толковый словарь английского языка - fiduciary

I. noun (plural -ries) Date: 1631 one that holds a ~ relation or acts in a ~ capacity, II. adjective Etymology: Latin fiduciarius, from fiducia confidence, trust, from fidere Date: circa 1641 of, relating to, or involving a confidence or trust: as, held or founded in trust or confidence, holding in trust, depending on public confidence for value or currency