Meanings
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1
noun
chiefly British: a professional, especially a doctor, who temporarily performs another person's duties
The clinic hired a locum while its regular physician recovered from surgery.
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2
noun
a temporary position or period of work as such a substitute
She accepted a six-week locum at a rural medical practice.
Thesaurus
Synonyms
Etymology
A shortening of Latin locum tenens ("one holding a place"). Locum is the accusative of locus ("place"), and tenens is the present participle of tenere ("to hold").