萱けん堂どうけんどうMeanings1nounmother (honorific, archaic)honorific or respectful (sonkeigo)archaicArchaic honorific term for one's own or someone else's mother. In modern Japanese, 母上 or お母様 are more common. Cross-referenced with ははうえ.See also: ははうえ古ふるい手て紙がみに「萱けん堂どう様さまによろしく」と書かいてあった。In an old letter, it said 'Give my regards to your mother.'