Webster’s Revised Unabridged Dictionary · 1913
Nullifidian
Nul′li·fid′i·an (·fĭd′ĭ·an), a. [L. nullus none + fides faith.] Of no faith; also, not trusting to faith for salvation; — opposed to solifidian. Feltham.
Nul′li·fid′i·an, n. An unbeliever. B. Jonson.