The story
Queensberry + rule. Named after Scottish nobleman John Douglas, 9th Marquess of Queensberry
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A code of rules governing professional and amateur boxing, published in 1867 and endorsed by the ninth Marquess of Queensberry. Full definition →
Queensberry + rule. Named after Scottish nobleman John Douglas, 9th Marquess of Queensberry
Etymology from Wiktionary, CC BY-SA 4.0.