suppositality
/səˌpɒzɪˈtalɪti/Philosophy
noun
The condition or fact of being, or having the character of, a supposite or suppositum.
Origin
Mid 16th century; earliest use found in John Bale (1495–1563), bishop of Ossory, evangelical polemicist, and historian. From post-classical Latin suppositalitas from suppositalis + classical Latin -tās.