[med.L., = ‘one who holds the place (of another),’ a LIEUTENANT: L. locum, accus. of locus place; tenens, pr. pple. of tenēre to hold.] One who holds office temporarily in place of the person to whom the office belongs, or who undertakes another’s professional duties during his absence; a deputy, substitute.

1

  In Great Britain now chiefly applied to the deputy of a medical man or of a clergyman.

2

[1463.  Rolls of Parlt., V. 499/1. & dicti Locumtenentis mandato, declarabat, qualiter idem Locumtenens … Parliamentum voluit prorogare.]

3

1641.  ‘Smectymnuus,’ Answ., v. (1653), 22. Leaving Titus as his Locum teneis.

4

1683.  in Strype, Stowe’s Surv. Lond. (1720), II. V. xviii. 391/2. The Lord Maiors Locumtenens.

5

1755.  Carte, Hist. Eng., IV. 410. They ordered him to appoint a locum tenens and upon his declining to do so, they required … the three eldest aldermen, one after another, to assume the post.

6

1764.  Foote, Mayor of G., II. Wks. 1799, I. 187. D’ye mean … Master Jeremy’s deputy?… Ay, ay, his locum tenens.

7

1838.  Lytton, Alice, III. ii. The old driveller will be my locum tenens, till years and renown enable me to become his successor.

8

1883.  S. C. Hall, Retrospect, I. 326. He not being on the spot, a locum tenens became a necessity.

9

  transf.  1832.  G. Downes, Lett. Cont. Countries, I. 461. A house wherein Petrarch was born, or perhaps its locum-tenens.

10

  attrib.  1887.  Pall Mall Gaz., 16 Nov., 7/1. Dr. Schrader, the locum tenens body physician of his Imperial and Royal Highness. Ibid. (1889), 13 Nov., 3/1. Young medical men fresh from the schools who are taking locum tenens work.

11