A military officer who commanded a company or troop, with a captain’s rank, and lieutenant’s pay. (The rank no longer exists.)

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a. 1658.  Cromwell, in Rushw., Hist. Coll., III. II. 278. My captain-lieutenant slew him.

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1745.  Observ. conc. Navy, 48. In the Army there are Captain-Lieutenants whose Commissions are superiour to all other Lieutenants and inferiour to Captains.

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1770.  Davies, in Phil. Trans., LX. 187. Tho. Davies, Captain Lieutenant of Artillery.

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c. 1880.  Grant, Hist. India, I. lvi. 289/2. Captain-Lieutenant Clark … was struck on the breast by a spent ball.

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