Obs. rare. [ad. L. jentātiōn-em, n. of action from jentāre: see prec.] Breakfast.
1599. A. M., trans. Gabelhouers Bk. Physicke, 36/1. Administre heerof to the Patient fasting
2 howers before his ientatione.
1604. R. Cawdrey, Table Alph., Ientation, breakefast.