Phototherapy
Pronunciation : Pho`to*ther"a*py
Part of Speech : n.
Definition : Defn: The application of light for therapeutic purposes, esp. for treating diseases of the skin. -- Pho`to*the*rap"ic (#), Pho`to*ther`a*peu"tic (#), a.
(Med.)
Source : Webster's Unabridged Dictionary, 1913