中尉之职,任期
Lieutenancy \Lieu*ten"an*cy\ (l[-u]*t[e^]n"an*s[y^]; 277), n. 1. The office, rank, or commission, of a lieutenant. 2. The body of lieutenants or subordinates. [Obs.] The list of the lieutenancy of our metropolis. --Felton.
lieutenancy n : the position of a lieutenant