LSJ
ὁ, dealer in ὀθόνη, POxy. 933.33 (ii AD), IGRom. 4.246 (Alexandria Troas), PLips. 39.3 (iv AD), Dig. 50.4.18.12.
ὀθονιακόν, τό, tax on cloth, πραγματευτὴς ὀθονιακοῦ Sammelb. 5941.3 (vi AD).
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)