From Wiktionary, the free dictionary
чиний • (činii) (Mongolian spelling ᠴᠢᠨ᠋ᠤ (činu))
- (informal, possessive) your, yours
- чинийх (činiix, “yours”, second-person singular informal possessive pronoun)
- чинь (činʹ, second-person singular informal possessive particle)