On-sundrum. i

According to the Old English Dictionary:

on-sundrum. I

add :-- Oþ þæt cildra inngån þå cyrcean ån on-sundron se gehringed belle (let a bell be rung without the accompaniment of any other?; but the Latin is: Unum continuatim pulsetur tintinnabu-lum), Angl. xiii. 380, 211. on-sundrum