Vocabulary

ਜੇਠ
jeth

husband's older brother; the jeth traditionally holds authority in the household and the bride maintains formal distance from him

noun
In this song
Kala Shah Kala · Jasbir Kaur
Verse 3
ਦੋ ਦੇਵਰ ਤੇ ਦੋ ਜੇਠ
do devar te do jeth
Two younger in-laws and two older in-laws