Reconstruction:Proto-Slavic/zapъrtъkъ

Etymology
Presumptively from

Noun

 * 1) addled egg

Descendants

 * East Slavic:
 * South Slavic:
 * Serbian Church Slavonic:
 * West Slavic:
 * Sorbian:
 * South Slavic:
 * Serbian Church Slavonic:
 * West Slavic:
 * Sorbian:
 * West Slavic:
 * Sorbian:
 * West Slavic:
 * Sorbian:
 * West Slavic:
 * Sorbian:
 * Sorbian:
 * Sorbian: