ŏpĕrātor

ōris, m.

id.

I. a worker, operator (post-class.), Firm. Math. 3, 9; Tert. Exhort. ad Castit. 3; id. Apol. 23 fin. al.; Lact. 6, 18, 13; Vulg. Prov. 22, 2.
Lewis & Short
A Latin Dictionary, 1879
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