κοίμισις
From LSJ
English (LSJ)
εως, ἡ,
A putting to sleep, IG12(5).329 (Paros, unless written for -ησις). II softening of the accent, Sch.D.T.p.23 H.:
German (Pape)
[Seite 1467] ἡ, das in Schlaf Bringen; bei B. A. 756 das Verwandeln des Acut in den Gravis.