Source : Webster's Revised Unabridged Dictionary (1913)

Phosphor \Phos"phor\, n. [Cf. G. phosphor. See {Phosphorus}.]
   1. Phosphorus. [Obs.] --Addison.

   2. The planet Venus, when appearing as the morning star;
      Lucifer. [Poetic] --Pope. Tennyson.