fricatio
From LSJ
ἀναρχία γάρ ἐστιν ἡ πλεισταρχία → the rule of the widest sway of opinion is the same as no rule at all (Gregory Nazianzenus, De vita sua 1744)
Latin > English (Lewis & Short)
frĭcātĭo: ōnis, f. id.,
I a rubbing, rubbing down, friction (post-Aug.): omnibus vertebris utilis est, Cels. 4, 3: assidua, Col. 6, 12, 1: vehemens, Plin. 28, 4, 14, § 53: diligens tectoriorum, Vitr. 7, 6.
Latin > French (Gaffiot 2016)
frĭcātĭō, ōnis, f. (frico), friction : Cels. Med. 4, 3