Ungemet-hleahtor

According to the Old English Dictionary:

es;

ungemet-hleahtor

m. Immoderate laughter :-- Hú micele má wénestú ðæt hé mid yrre ða út áweorpe of his temple, ðe mid unnyttum gesprǽcum and mid ungemethleahtrum ða stówa, ðe tó Godes þeówdóme gehálgode wǽron, fýlaþ and besmýtaþ, L. E. I. 10; Th. ii. 408, 32. ungemet-hleahtor