† deˈcurseObs. [ad. L. dēcurs-us, f.ppl. stem of dēcurr-ĕre: cf. decourse.] Downward course, lapse. 1593Bilson Govt. Christ's Ch. 237 By degrees, in decurse of time.1657Tomlinson Renou's Disp. 225 Nor that the decurse of years would work some change in it.