1. mither - Noun
2. mither - Verb
(intransitive, Northern England, especially Manchester) To make an unnecessary fuss, moan, bother.
(transitive, Northern England, especially Manchester) To pester or irritate someone.
mither (plural mithers)
(Scotland and Northern England) mother
O whistle, and I'll come to you, my lad: Tho' father and mither and a' should gae mad. Robert Burns