Noun
milts
plural of milt
milts (uncountable)
Alternative form of miltz (“spleen used as food”)
mercy, grace, kindness, favour, mildness
We gesne ne syn Godes þeodscipes, metodes miltsa ― we are not lacking God's laws, the Maker's mercies. (Junius Exodus)
joy
Source: en.wiktionary.org