cantharis
From LSJ
μηδὲν κοτυλίζειν, ἀλλὰ καταπάττειν χύδην → not to sell by the cupful, but to dole out indiscriminately | not to sell by retail but wholesale
Latin > English (Lewis & Short)
canthăris: ĭdis, f., = κανθαρίς>.
I A genus of beetle, of several species; in pure Lat. scarabaeus parvus, Plin. 29, 4, 30, § 94; freq. used in medicine, id. 11, 35, 41, § 118; 29, 4, 30, § 93.—Esp. the (very poisonous) Spanish fly, cantharides: Meloe vesicatorius, Linn.; Cic. Tusc. 5, 40, 117; id. Fam. 9, 21, 3; Ov. Ib. 306; cf. Plin. 29, 4, 30, § 94; 11, 35, 41, § 118.—
II A worm injurious to the vine and rose, Pall. 1, 35, 6 and 4; cf. Plin. 18, 17, 44, § 152. >
