INSTALL

transitive verb Etymology: Middle English, from Anglo-French enstaller, ~er, from Medieval Latin ~are, from Latin in- + Medieval Latin stallum stall, from Old High German stal Date: 15th century 1. to place in an office or dignity by seating in a stall or official seat, to induct into an office, rank, or order , to establish in an indicated place, condition, or status , to set up for use or service , ~er noun