On-drysnlic

According to the Old English Dictionary:

on-drysnlic

Add :-- Gelamp sum swíðe ondrysnlicu wíse (terribile quiddam) in Ualeria þǽre mǽgðe, Gr. D. 308, 10. Árísað and geseóð þone micclan and þone andrisnlican cyning, Ll. Th. ii. 396, 13. on-drysnlic