Source : Webster's Revised Unabridged Dictionary (1913)

Prodigalize \Prod"i*gal*ize\, v. i.
   To act as a prodigal; to spend liberally. --Sherwood.

Prodigalize \Prod"i*gal*ize\, v. t.
   To expend lavishly. --Ld. Lytton.