tyttäreni
Tyttäreni is a Finnish noun phrase meaning “my daughter.” It is formed from the noun tytär (daughter) together with the first-person singular possessive suffix -ni, which marks possession by the speaker. In Finnish, possession is often expressed with such suffixes, so the separate possessive pronoun minun is frequently omitted in everyday usage.
The phrase is used wherever the speaker refers to her daughter, typically in the nominative case. For
Tyttäreni is part of the Finnish possessive suffix system, where possessive forms change with the possessor.