Íren-helm
Bosworth & Toller Anglo-Saxon Old English Dictionary - íren-helm
According to the Old English Dictionary:
es;
- íren-helm
- m. An iron helmet :-- Írenhelm [or íren helm; but cf. preceding compounds] cassis, Ælfc. Gl. 51; Som. 66, 14; Wrt. Voc. 35, 4. [Cf. Icel. járn-hattr a kind of helmet.] iren-helm