Ge-trym
Bosworth & Toller Anglo-Saxon Old English Dictionary - ge-trym
According to the Old English Dictionary:
es;
- ge-trym
- m. n? A support; firmāmentum :-- Æðele getrym eorþan weardaþ, biþ se beorht ahafen ofer beorgas ĕrit firmāmentum in terra, in summis montium, Ps. Th. 71, 16. ge-trym