Webster's Revised Unabridged Dictionary · 1913

Latitudinarianism

Latitudinarianism , noun

A latitudinarian system or condition; freedom of opinion in matters pertaining to religious belief.
Fierce sectarianism bred fierce latitudinarianism. — De Quincey
He [Ammonius Saccas] plunged into the wildest latitudinarianism of opinion. — J. S. Harford