Save Gender Masculine Usage Ossetian (Rare), Kabardian (Rare) Scripts Мысост(Ossetian, Eastern Circassian) Pronounced Pron. /mʲɪ.ˈsost/(Russian) [key·simplify] Other Forms FormsMysost Meaning & History Possibly means "not weak" from Persian سست (sost) meaning "weak, feeble".