Clǽnsung-dæg
Bosworth & Toller Anglo-Saxon Old English Dictionary - clǽnsung-dæg
According to the Old English Dictionary:
es;
- clǽnsung-dæg
- m. A day for taking cleansing medicine, day for purging:--Þis wilddeór well fremað, gif þú þínum clǽnsungdagum hys flǽsc gesoden etest, Lch. i. 330, 8.