Fefer

According to the Old English Dictionary:

fefor, es;

FEFER

m. A FEVER; febris :-- Se fefer hine forlét relīquit eum febris, Jn. Bos. 4, 52. Gif him fefer derige if fever vex him, Herb. 46, 2; Lchdm. i. 148, 19. Se fefor the fever, Mt. Bos. 8, 15. Ǽr hym ðæs feferes wéne before he expects the fever, Herb. 2, 12; Lchdm. i. 84, 7. Wið fefre for fever, L. M. 1, 62; Lchdm. ii. 134. 14, 27. Wið ðone cólan fefor against cold fever, Herb. 138, 2; Lchdm. i. 256, l0. Ða feforas beóþ fram anýdde the fevers will be forced away, 143, 4; Lchdm. i. 266, 13. On mycelum feferum magnis febrĭbus, Lk. Bos. 4, 38. Wið ða stíðustan feferas, genim ðas sylfan wyrte and gedrige hý for the strongest fevers, take this same herb and dry it, Herb. 20, 3; Lchdm. i. 114, 16: 38, 2; Lchdm. i. 138, 3. Ǽlces dæges fefer an every day or quotidian fever, L. M. 1, 62; Lchdm. ii. 134, 24. Þriddan dæges fefer a tertian fever, i, 62; Lchdm. ii. 134, 21. Feórþan dæges fefer a quartan fever, Herb. 2, 12; Lchdm. i. 84, 5. [Piers P. feveres, pl: Chauc. fevere: Plat. fever, n: Ger. fieber, n: M. H. Ger. vieber, n: O. H. Ger. fiebar, n: Dan. feber, m. f: Swed. feber, m: Lat. febris, f.] fefer