Slav,
n. [A word originally meaning, intelligible, and used to contrast the people so called with foreigners who spoke languages unintelligible to the Slavs; akin to OSlav.
slovo a word,
slava fame, Skr.
to hear. Cf. Loud.].
One of a race of people occupying a large part of Eastern and Northern Europe, including the Russians, Bulgarians, Roumanians, Servo-Croats, Slovenes, Poles, Czechs, Wends or Sorbs, Slovaks, etc. [1913 Webster]