Tract"or (?), n. [NL., from L. trahere, tractum, to draw.]
1.
That which draws, or is used for drawing.
2. pl. (Med.)
Two small, pointed rods of metal, formerly used in the treatment called Perkinism.
© Webster 1913
Tract"or (?), n.
An aëroplane flying machine having one or more tractor screws.
© Webster 1913