buckeye

noun

1. 1

   Any of several species of trees of the genus Aesculus.

2. 2

   Any of several species of the related Mexican buckeye (genus Ungnadia).

3. 3

   The seed or fruit of these plants.

4. 4

   A native or resident of the American state of Ohio.

5. 5

   The Junonia coenia butterfly.

6. 6

   A confection made from peanut butter fudge partially dipped in chocolate to leave a circle of peanut butter visible, supposed to resemble the nut of the Ohio buckeye tree.