frictĭo — Lewis & Short
frictĭo, ōnis, f.frico,
I a rubbing, rubbing down, friction of parts of the body:
vehemens, lenis,Cels. 2, 14:
frictionem adhibere,id. ib.:
frictione uti,id. ib.:
frictionem lenem admovere,id. 3, 18.