1879, in the meaning defined above
knocking shop
knock-knee
knock-knock joke
“Knock-knee.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knock-knee. Accessed 21 Dec. 2024.
called also genu valgum
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
See Definitions and Examples »
Get Word of the Day daily email!
Share