(third-person singular simple present knuckles under, present participle knuckling under, simple past and past participle knuckled under)
"knuckle-under." YourDictionary, n.d. Web. 22 March 2019. <https://www.yourdictionary.com/knuckle-under>.
knuckle-under. (n.d.). Retrieved March 22nd, 2019, from https://www.yourdictionary.com/knuckle-under
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.