• Webster's Revised Unabridged Dictionary
    • n Nullifidian An unbeliever.
    • a Nullifidian Of no faith; also, not trusting to faith for salvation; -- opposed to solifidian.
    • ***
Century Dictionary and Cyclopedia
    • nullifidian Of no faith or religion.
    • n nullifidian One who has no faith; an unbeliever; an infidel.
    • ***
Chambers's Twentieth Century Dictionary
    • adj Nullifidian nul-i-fid′i-an having no faith
    • n Nullifidian a person in such a condition
    • ***


Webster's Revised Unabridged Dictionary
L. nullus, none + fides, faith


In literature:

Walsh is by no means to be confused with the nullifidians.
"Born in Exile" by George Gissing