Fýr-spearca
Bosworth & Toller Anglo-Saxon Old English Dictionary - fýr-spearca
According to the Old English Dictionary:
an;
- fýr-spearca
- m. A fire-spark; scintilla :-- Búton ísene fýrspearcan nĭsi ferreas scintillas, Coll. Monast. Th. 31, 5. fyr-spearca