Frum-weorc

According to the Old English Dictionary:

es;

frum-weorc

n. An ancient work, the work of the creation; ŏpus priscum, res in princĭpio creāta :-- Woldon hie ædre gecýðan frumweorca fæder they would at once proclaim the father of creation's works, Andr. Kmbl. 1607; An. 805. frum-weorc