noun
Casual term for one's own mother, used when addressing her or referring to her within the family. Less formal than お母さん.
See also: お母さん
母さん、今日の夕飯は何？
Mom, what's for dinner tonight?
うちの母さんは料理が上手だ。
My mom is good at cooking.
noun
wife; the missus
Colloquial, used by a husband when speaking to or about his own wife, often with a familiar or slightly old-fashioned tone. Not used for someone else's wife.
うちの母さんがうるさくてね。
My wife is always nagging me.
母さん、ちょっとお茶を入れてくれ。
Honey, could you make some tea?