Firen-synnBosworth & Toller 盎格鲁-撒克逊古英语词典 - firen-synn根据古英语词典：e ;firen-synnf. Gross sin :-- Fyrnsynna fruma (the devil), Jul. 347. [O. Sax. firin-sundea.] Cf. firen-leahter, -synnig. firen-synn