The Collaborative International Dictionary of English v.0.48:

Alkalizate \Al"ka*li*zate\, a.
   Alkaline. [Obs.] --Boyle.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Alkalizate \Al"ka*li**zate\, v. t.
   To alkalizate. [R.] --Johnson.
   [1913 Webster]