Reconstruction:Proto-Slavic/osъtъ

Etymology
From, cognate to 🇨🇬. A derivation from the  root, which is here notably also present in 🇨🇬, , 🇨🇬, 🇨🇬, 🇨🇬.

Noun

 * 1)  a kind of thistle; or perhaps thistle in general as vaguely as the English

Descendants
undefined
 * East Slavic:
 * , dialectally, ,
 * , pre-1918, dialectally , , (but these are contaminated with )
 * , dialectally
 * South Slavic:
 * , pre-1945 ,
 * , but this seems extinct and is continued by from
 * , dialectally ,
 * West Slavic:
 * Sorbian:
 * , dialectally ,
 * West Slavic:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Non-Slavic: