turbystum
turbystum or turbistum, i, n.,
- a drug used by painters to facilitate the reception of a color, a mordant: scytatum atque turbystum, Plin. 33, 5, 26, § 88.
turbystum, ī, n., s. turbistum.
turbystum (turbis-), ī, n. , sorte de substance qui fixe la couleur : Plin. 33, 88.