ῥωποπώλης
From LSJ
μὴ ἐν πολλοῖς ὀλίγα λέγε, ἀλλ΄ ἐν ὀλίγοις πολλά → don't say little in many words, but much in a few words (Stobaeus quoting Pythagoras)
English (LSJ)
ου, ὁ,
A dealer in petty wares, huckster, LXX Ne.3.31 (written ῥοβο-, v.l. ῥοπο-), Gal.12.252, al., prob. in Jahresh.23 Beibl.172 (Thrace); written ῥοπο-, Maiuri Nuova Silloge 634 (Cos).