a. Obs. Also 4 vnsterne, -sterin, -sturen. [App. an alteration of austern AUSTERE a., by association with STERN a.] Severe, stern.
a. 1300. Cursor M., 464. Bot he was merred of hys mint, Fulson he fand vnsterne stint. Ibid., 3461. Þair strut it was vn-stern stith. Ibid., 24540 (Edinb.).