préparateur

noun
pré·​pa·​ra·​teur | \ ¦prepərə¦tər(‧)\
plural -s

Definition of préparateur

: a laboratory assistant turned the cucumber over to my préparateur and began on my fish— William Beebe

History and Etymology for préparateur

French, literally, one that prepares, from Late Latin praeparator, from Latin praeparatus (past participle of praeparare to prepare) + -or

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