kol

/ qol /

Cases

SingularPluralWhen to use it
nominative kol the hand kolla the hands the plain dictionary form — the doer of the sentence
genitive kolnu the hand's kollanı the hands' the owner — whose it is
accusative kolnu the hand (as the object) kollanı the hands (as the object) a specific, known object — whom or what
dative kolğa to the hand kollağa to the hands direction or recipient — to where, to whom
locative kolda at / in the hand kollada at / in the hands where it is; also having — mende bar, "I have it"
ablative koldan from the hand kolladan from the hands 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 kolum my hand kollarım my hands
your kolung your hand kollarıng your hands
his / her kolu his / her hand kolları his / her hands
our kolubuz our hand kollarıbız our hands
you all's koluğuz you all's hand kollarığız you all's hands
their kolları their hand kolları their hands

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