Hós

According to the Old English Dictionary:

e;

hós

f. A bramble, thorn :-- Hós butrus, Wrt. Voc. 285, 27: rhamnus, vimen; butrus, Cot. 25, 165, Lye. Twígu l hósa rhamnum, Ps. Spl. C. 57, 9. hos