Diagonial
Pronunciation : Di`a*go"ni*al
Part of Speech : a.
Definition : Defn: Diagonal; diametrical; hence; diametrically opposed. [Obs.] Sin can have no tenure by law at all, but is rather an eternal outlaw, and in hostility with law past all atonement; both diagonal contraries, as much allowing one another as day and night together in one hemisphere. Milton.
Source : Webster's Unabridged Dictionary, 1913