Ǽren

According to the Old English Dictionary:

ǽryn, ǽrn;

ǽren

adj. Made of brass, brazen; æneus :-- Wirc áne ǽrenan næddran fac serpentum æneum, Num. 21, 8. Ǽrnum bémum with brazen trumps, Cd. 154; Th. 191, 18; Exod. 216: Ors. 2, 8; Bos. 52, 16: Ælfc. Gr. 5; Som. 4, 60. æren