Sinc-gimm
Bosworth & Toller Anglo-Saxon Old English Dictionary - sinc-gimm
According to the Old English Dictionary:
es ;
- sinc-gimm
- m. A precious gem, jewel :--Fyrdrincas fóron . . . hyrstum gewerede. Ðǽr wæs gesýne sincgim locen, hláfordes gifu, Elen. Kmbl. 528 ; El. 264. sinc-gimm