Theorize
Pronunciation : The"o*rize
Part of Speech : v.
Etymology : [Cf. F. th?oriser.]
Definition : Defn: To form a theory or theories; to form opinions solely by theory; to speculate.
i. [imp. & p. p. Theorized; p. pr. & vb. n. Theorizing.]
Source : Webster's Unabridged Dictionary, 1913