locum

n (also fml 正规作 ,locum `tenens / 5ti:nenz, 5tenenz; `tinZnz/) deputy acting for a doctor or priest in his absence （医生或牧师的）临时代理人: When they are on holiday the work of doctors is often done by locums. 医生度假时, 他们的工作常由代理医生负责.

loci, lock, lock oneself in, lock out, lock-gate, lock-keeper, lock-nut, lock-out, lock-stitch, lock-up, lockable, locker, locker-room, locket, lockjaw, lockout, locksmith, loco, locomotion, locomotive, locus, locus classicus, locust, locution, lode, lodestar (also loadstar), lodestone, lodge, lodgement (also lodgment), lodger, lodging, lodging-house, loess, loft, lofted, loftily, loftiness, lofty, log, log book,