Unitarian
    adj 1: of or relating to or characterizing Unitarianism
    n 1: adherent of Unitarianism

Unitarian \U`ni*ta"ri*an\, a.
   Of or pertaining to Unitarians, or their doctrines.
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Unitarian \U`ni*ta"ri*an\, n. [Cf. F. unitaire, unitairien, NL.
   unitarius. See Unity.]
   1. (Theol.) One who denies the doctrine of the Trinity,
      believing that God exists only in one person; a
      unipersonalist; also, one of a denomination of Christians
      holding this belief.
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   2. One who rejects the principle of dualism.
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   3. A monotheist. [R.] --Fleming.
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UNITARIAN, n.  One who denies the divinity of a Trinitarian.