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English definition of “fiduciary”

fiduciary

adjective     /fɪˈdjuː.ʃi.ə.ri/ US  /-ˈduː.ʃi.er-/ specialized
relating to the responsibility to take care of someone else's money in a suitable way: a breach of fiduciary dutyTrusts and fundsLoyal, faithful and dependable
(Definition of fiduciary adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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