Source : Webster's Revised Unabridged Dictionary (1913)

Imbathe \Im*bathe"\, v. t. [Pref. im- in + bathe. Cf.
   {Embathe}.]
   To bathe; to wash freely; to immerce.

         And gave her to his daughters to imbathe In nectared
         lavers strewed with asphodel.            --Milton.