Obs. rare. [a. Fr. ajustage: see ADJUST and -AGE.]
1. = ADJUSTMENT, rare.
1598. Sylvester is cited by Webster and Worcester.
2. A pipe or opening through which water is discharged so as to form a jet; = ADJUTAGE.
1725. Bradley, Fam. Dict., s.v. Reservatories, To play a Jetteau of the thickness of four or five Lines, that is, one whose Adjustage is four or five Lines diameter … the Passage or Mouth of the Adjustages should be four times less than the Opening or Diameter of the Pipes of the Conduit.
