ὀθονιακός
From LSJ
βορβόρῳ δ' ὕδωρ λαμπρὸν μιαίνων οὔποθ' εὑρήσεις ποτόν → once limpid waters are stained with mud, you'll never find a drink
English (LSJ)
ὁ,
A dealer in ὀθόνη, POxy.933.33 (ii A. D.), IGRom.4.246 (Alexandria Troas), PLips.39.3 (iv A. D.), Dig.50.4.18.12. II -κόν, τό, tax on cloth, πραγματευτὴς ὀθονιακοῦ Sammelb. 5941.3 (vi A. D.).