Neology

n.	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.	(Theol.) A new doctrine;

Noun	1.	neology - a newly invented word or phrase Synonyms: neologism, coinage
	2.	neology - the act of inventing a word or phrase Synonyms: neologism, coinage

blend, coinage, neologism, portmanteau, portmanteau word, word