Bismær-word

According to the Old English Dictionary:

es;

bismær-word

n. [ = bismer-word: bismer opprobrium, contumelia; word verbum] A disgraceful or abusive word, reproach, insult; ignominiosum vel contumeliosum verbum, opprobrium, insultatio :-- Mid bismærwordum with insults, L. H. E. 11; Th. i. 32, 5. bismær-word