oruwçu

/ oruwtʃu /

Cases

SingularPluralWhen to use it
nominative oruwçu the one who reaps oruwçula the one who reapses the plain dictionary form — the doer of the sentence
genitive oruwçunu the one who reaps' oruwçulanı the one who reapses' the owner — whose it is
accusative oruwçunu the one who reaps (as the object) oruwçulanı the one who reapses (as the object) a specific, known object — whom or what
dative oruwçuğa to the one who reaps oruwçulağa to the one who reapses direction or recipient — to where, to whom
locative oruwçuda at / in the one who reaps oruwçulada at / in the one who reapses where it is; also having — mende bar, "I have it"
ablative oruwçudan from the one who reaps oruwçuladan from the one who reapses 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 oruwçum my one who reaps oruwçularım my one who reapses
your oruwçuŋ your one who reaps oruwçularıŋ your one who reapses
his / her oruwçusu his / her one who reaps oruwçuları his / her one who reapses
our oruwçubuz our one who reaps oruwçularıbız our one who reapses
you all's oruwçuğuz you all's one who reaps oruwçularığız you all's one who reapses
their oruwçuları their one who reaps oruwçuları their one who reapses

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