μηδὲν κοτυλίζειν, ἀλλὰ καταπάττειν χύδην → not to sell by the cupful, but to dole out indiscriminately | not to sell by retail but wholesale
lābruscum: i, n. labrusca,I the fruit of the labrusca, the wild grape, Verg. Cul. 52.