Gæst-
Bosworth & Toller Anglo-Saxon Old English Dictionary - gæst-
According to the Old English Dictionary:
gast-, gest-, gyst-hús, es;
- gæst-
- n. A guest-house, guest-chamber; hospĭtium :-- Gæst-hus hospĭtium, Wrt. Voc. 86, 44. [Orm. gessthus : Ger. gasthaus inn.] gæst-,gæst