cıyılıwçu

/ dʒɯjɯlɯwtʃu /

Cases

SingularPluralWhen to use it
nominative cıyılıwçu the one who gathers cıyılıwçula the one who gatherses the plain dictionary form — the doer of the sentence
genitive cıyılıwçunu the one who gathers' cıyılıwçulanı the one who gatherses' the owner — whose it is
accusative cıyılıwçunu the one who gathers (as the object) cıyılıwçulanı the one who gatherses (as the object) a specific, known object — whom or what
dative cıyılıwçuğa to the one who gathers cıyılıwçulağa to the one who gatherses direction or recipient — to where, to whom
locative cıyılıwçuda at / in the one who gathers cıyılıwçulada at / in the one who gatherses where it is; also having — mende bar, "I have it"
ablative cıyılıwçudan from the one who gathers cıyılıwçuladan from the one who gatherses 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 cıyılıwçum my one who gathers cıyılıwçularım my one who gatherses
your cıyılıwçuŋ your one who gathers cıyılıwçularıŋ your one who gatherses
his / her cıyılıwçusu his / her one who gathers cıyılıwçuları his / her one who gatherses
our cıyılıwçubuz our one who gathers cıyılıwçularıbız our one who gatherses
you all's cıyılıwçuğuz you all's one who gathers cıyılıwçularığız you all's one who gatherses
their cıyılıwçuları their one who gathers cıyılıwçuları their one who gatherses

The overlap in the last rows is real, not a mistake: cıyılıwçuları can mean "his / her one who gatherses", "their one who gathers", or "their one who gatherses" — context decides.