Webster's Revised Unabridged Dictionary · 1913

Peripatetic

Peripatetic , adjective

[Latin peripateticus, Greek {not transcribed}, from {not transcribed} to walk about; peri` about + {not transcribed} to walk: compare French péripatétique.]

1.
Walking about; itinerant.
2.
Of or pertaining to the philosophy taught by Aristotle (who gave his instructions while walking in the Lyceum at Athens), or to his followers.
The true peripatetic school. — Howell

Peripatetic , noun

1.
One who walks about; a pedestrian; an itinerant. — Tatler
2.
A disciple of Aristotle; an Aristotelian.