Sclavus

Etymology
Late and Medieval Latin; from ; see that entry for more.

Noun

 * 1) a Slav
 * 2) * 1489 — ARec 1236 (published in the Słownik Staropolskich Nazw Osobowych, under the name Sclawus)
 * "la"

- In causa Nicolai Sclavi, seruitoris burse Vngarorum