MISERERE
Meaning of MISERERE in English
n. 1 a cry for mercy. 2 = MISERICORD 1.
[ ME f. L, imper. of misereri have mercy (as MISER); first word of Ps. 51 in Latin ]
Concise Oxford English dictionary.
Краткий оксфордский словарь английского языка.
2012