πρατήρ

πρᾱτ-ήρ, ῆρος, ὁ,

• seller, Pl. Lg. 915d, Is. 10.24 (prob.), D. 37.5, 16, IG 12(5).872.15, al. (Tenos, iii B. C.), etc.
• • II π. λίθος the stone on which slaves were sold, Poll. 3.78.