Frysisc

According to the Old English Dictionary:

Fresisc;

Frysisc

adj. Of or belonging to Friesland. Frisian; Frīsĭcus :-- Nǽron hie náðor ne on Frysisc gesceapen ne on Denisc they were shapen neither as the Frisian nor as the Danish, Chr. 897; Th. 176, 2, col. 2; 177, 2. Ðǽr wearþ ofslegen Lucuman, and ealra manna, Frysiscra and Engliscra, lxii there was slain Lucuman, and of all the men, Frisian and English, sixty-two, 897; Th. 176, 34, col. 2; 177. 34. frysisc