neology
  新語;新語義
  Ne·ol·o·gy 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. A new doctrine; esp. Theol., a doctrine at variance with the received interpretation of revealed truth; a new method of theological interpretation; rationalism.
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  neology
       n 1: a newly invented word or phrase [syn: neologism, coinage]
       2: the act of inventing a word or phrase [syn: neologism, coinage]