Ge-métednes

According to the Old English Dictionary:

-ness, e;

ge-métednes

f. An invention, a discovery; inventio, adinventio :-- Syle heom after nearoþancnysse oððe máne gemétednessa oððe heora afundennysse da illis sĕcundum nequĭtiam adinventiōnum ipsŏrum, Ps. Lamb. 27, 4. ge-metednes