Webster's Revised Unabridged Dictionary · 1913

Neology

Neology , noun

[Neo- + -logy: compare French néologie.]

1.
The introduction of a new word, or of words or significations, into a language; as, the present nomenclature of chemistry is a remarkable instance of neology.
2.
(Theology) A new doctrine;
(Theology) a doctrine at variance with the received interpretation of revealed truth; a new method of theological interpretation; rationalism.