cedern.

/ˈsiːdə/Etymology: < cede v. + -er suffix1.
rare.
the mind > possession > relinquishing > [noun] > handing over or giving up to another > of territory > one who
1887 11 May 5/3 Ceder of the infinitely more important position at Zulficar.
This entry has not yet been fully updated (first published 1889; most recently modified version published online March 2018).