nullification

Etymology
null +‎ -ification

Etymology
From Middle French nul, from Latin nūllus, from ne (“not”) + ūllus (“any”).

Etymology
Old derivative of ūnus (“one”), as if from Proto-Indo-European *oyno-lo-s.

Etymology
From Old Latin oinos, from Proto-Italic *oinos, from Proto-Indo-European *óynos (“one, single”). Cognates include Ancient Greek οἶος (oîos), Sanskrit एक (éka), Old Church Slavonic ѥдинъ (jedinŭ), Old Irish óen, and Old English ān (English one and an).