çîn

Mane (Îngilîzî)

1. (feminine, masculine) layer, stratum
2. (feminine, masculine) social class

Hevwate

sef

sinif

tebeq

klas

pol

dersxane

Werger

class

classis

clase

klasse

classe

klas

classe

stand

category

classe

grade

klasse

Klasse

form

classes

Wekî (IPA) tê bilêvkirin

/t͡ʃiːn/

Etîmolojî (Îngilîzî)

Ji rûsî hatiye wergirtin: чин

In summary

Akin to Central Kurdish چین (çîn), perhaps from Proto-Indo-European *kʷey-. Chyet suggests a loan from Russian чин (čin) instead, but the fact that it doesn't exist among Caucasian Kurds is puzzling in that case.