Oter

Selon le Dictionnaire Anglo-Saxon :

otr, es;

oter

m. An otter:--Otr lutrus, Txts. 74, 585. Otor, Wrt. Voc. ii. 51, 18: lutria, i. 22, 49. Ottor sullus. 121, 51. Oter lutrius, i. 78, 15. Of oteres hole, Cod. Dip. Kmbl. iii. 418, 17. [Icel. otr: O. H. Ger. ottar, oter.] oter