"pannaught"
noun
pan-: all, as in pan-American, panorama
+
naught
(1) all that is not; antiplace, antisubstance, antitime; that which has not been thought, said, and done, in this order; the undeniably evident thesis, though forever impossible to substantiate, that there are many things that are not;
(2) the intuition that what there is is not all