Source : Webster's Revised Unabridged Dictionary (1913)

Alkalify \Al"ka*li*fy\ (?; 277), v. t. [imp. & p. p.
   {Alkalified}; p. pr. & vb. n. {Alkalifying}.] [Alkali + -fly:
   cf. F. alcalifier.]
   To convert into an alkali; to give alkaline properties to.