öksüz

/ øksyz /

Cases

SingularPluralWhen to use it
nominative öksüz the orphan öksüzle the orphans the plain dictionary form — the doer of the sentence
genitive öksüznü the orphan's öksüzleni the orphans' the owner — whose it is
accusative öksüznü the orphan (as the object) öksüzleni the orphans (as the object) a specific, known object — whom or what
dative öksüzge to the orphan öksüzlege to the orphans direction or recipient — to where, to whom
locative öksüzde at / in the orphan öksüzlede at / in the orphans where it is; also having — mende bar, "I have it"
ablative öksüzden from the orphan öksüzleden from the orphans where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
my öksüzüm my orphan öksüzlerim my orphans
your öksüzüŋ your orphan öksüzleriŋ your orphans
his / her öksüzü his / her orphan öksüzleri his / her orphans
our öksüzübüz our orphan öksüzleribiz our orphans
you all's öksüzügüz you all's orphan öksüzlerigiz you all's orphans
their öksüzleri their orphan öksüzleri their orphans

The overlap in the last rows is real, not a mistake: öksüzleri can mean "his / her orphans", "their orphan", or "their orphans" — context decides.