D defs.my
Entry 3 senses Webster, 1913

Neologism

· Ne·ol·o·gism · IPA /niˈɑləˌd͡ʒɪzəm/
01 n. The introduction of new words, or the use of old words in a new sense.
  1. 1.
    The introduction of new words, or the use of old words in a new sense.
  2. 2.
    A new word, phrase, or expression.
  3. 3.
    A new doctrine; specifically, rationalism.