Priesthood

wiktionary

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From Middle English presthed, presthede, presthod, presthode, from Old English prēosthād(“priesthood”), equivalent to priest +‎ -hood. Compare Dutch priesterheid(“priesthood”).

etymonline

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priesthood (n.)

"office or character of a priest; priests collectively," Middle English prēsthede, from Old English preosthad; see priest + -hood.