Ís-earn

根据古英语词典：

es;

ís-earn

m. A kingfisher :-- Ísern (-ern, -aern) alcion, alchior, Txts. 39, 115. Ísen alcion, Wrt. Voc. ii. 6, 44: alchior, 7, ll. [Cf. Ger. eis-vogel a kingfisher.] is-earn