Flán-þræc

According to the Old English Dictionary:

-þracu;

flán-þræc

gen. -þræce; pl. nom. Gen. acc. -þraca; f. Arrows' force; săgittārum impĕtus :-- Wið flánþræce, Exon. 71a; Th. 265, 20; Jul. 384. Flánþracu, Exon. 49b; Th. 170, 25; Gū. 1117. flan-þræc