Múþ-bersting

根据古英语词典：

e;

múþ-bersting

f. A breaking out about the mouth :-- Múþberstingc (in a list of diseases) frenus (cf. frenusculi, ulcera circa rictum oris, similia his quae fiunt jumentis asperitate frenorum, Isid, 4, orig. 8), Wrt. Voc. i. 20, 14. Múþbersting, ii. 39, 17. Múþberstung, 150, 56. muþ-bersting