fricatio

== Latin == === Etymology === fricō +‎ -tiō. === Noun === fricātiō f (genitive fricātiōnis); third declension rubbing friction ==== Declension ==== Third-declension noun. === References === “fricatio”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press “fricatio”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.