Correct spellings for KNUCLE
- knuckle I bruised my knuckle when I punched the wall in anger.
- Knuckled He knuckled down and completed all the tasks on his to-do list.
- knuckles He cracked his knuckles before starting to type the essay.
- Knurl The knurl on the handle of the tool provided a better grip for the user.
- Nuclei The nuclei of atoms are the center of these ancient elements.
- uncle My uncle came to visit us during the holiday season.
