neology
/nɪˈɒlədʒi/noun
1The coining or use of new words or phrases; = neologism.
2A new word or phrase; = neologism.
3 Theology. The holding of novel or rationalist views; = neologism. Now historical.
Origin
Late 18th century; earliest use found in The Monthly Magazine and British Register. From neo- + -logy, after French néologie. Compare Italian neologia the coinage or use of new words.