Δελφῖνα νήχεσθαι διδάσκεις: ἐπὶ τῶν ἐν ἐκείνοις τινὰ παιδοτριβούντων, ἐν οἷς ἤσκηται → Teaching dolphins to swim: is applied to those who are teaching something among people who are already well versed in it
attributum attributi N N :: grant of public money; predicate, attribute (gram.) (L+S)
attribūtum (adtribūtum), ī, n. (attribuo no. I, B, 2), das aus dem Staatsschatz angewiesene Geld, Varr. LL. 5, 181 M.