Definitions

1. noun

the nut of the buckeye tree, often considered good luck in Ohio, or a dark-colored horse with white markings resembling the nut, especially a horse of the American paint horse breed

“The buckeye tree is native to Ohio and has been a symbol of good luck for many residents.”

2. verb

to mark or paint (a horse) with white or other colors to resemble the markings on a buckeye nut

“The horse breeder buckeyed her prize horse to make it look even more impressive.”