LSJ
ου, ὁ, Sarmatian, Hdt. 4.21, 110, etc. ; also Σαρμάτης, Scymn. 876, and Σαμάτης; — fem. Σαυρομάτις, Pl. Lg. 804e, etc. ; as fem. Adj., Hdt. 4.123; Σαρμάτισσα, GDI 2274.4, al. (Delph., ii BC); — Σαρματία, ἡ, Sarmatia, IPE 1². 54 (Olbia); — Adj. Σαυροματικός, ή, όν, Arist. GA 783a14; Σαρματικός, Str. 7.4.8, Ptol. Geog. 5.8.5, al.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)