locum loculus • locus · · · Info · Definitions · Synonyms · Characters · · locum · · Text Latin · · Script 5 · · Length Definitions · · · (noun) someone (physician or clergyman) who substitutes temporarily for another member of the same profession. Synonyms: locum tenens. · · Noun Definition 1 Synonyms · · · locum tenens · · Synonym 1 Characters · · c latin small letter c U+0063 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F u latin small letter u U+0075