Second-person singular possessive suffix used with or without sinun (the genitive form of the personal pronoun sinä): your sg, thy · Appended to a genitive-requiring postposition that is after or without sinun: you sg, thee · Used in some adverbs, when the clause has the subject "you" (addressing one person).
köken: From Proto-Finnic *-ci, from Proto-Uralic *-te. Compare Erzya -т (-t).
From Malay kamu, from Proto-Malayic *kamu(ʔ) (“you, your (plural)”), from Proto-Malayo-Polynesian *(i-)kamu, *kamiu, from Proto-Austronesian *(i-)kamu, *kamiu.