Sŷl'lo-gīze, v. i.

[imp. & p. p. SYLLOGIZED; p. pr. & vb. n. SYLLOGIZING.] [Fr. syllogiser, Gr. συλλογίζεσθαι.] To reason by syllogisms.

Men have endeavored to teach boys to syllogize, or to frame arguments and refute them, without real knowledge. Watts.