pron. Obs. In 4 quat-sum, -sim. [f. WHAT pron. + SUM rel. adv.] Whatever.
a. 1300. Cursor M., 792. Quat sum first þar was gain saw, Al for noght þai ette it bath. Ibid. (c. 1375), 9036 (Fairf.). Quatsim men of þe wikked saise.