Buckeye

Part of speech: noun (n.)

1. A name given to several American trees and shrubs of the same genus (Æsculus) as the horse chestnut. The Ohio buckeye, or Fetid buckeye, is Æsculus glabra. -- Red buckeye is Æ. Pavia. -- Small buckeye is Æ. paviflora. -- Sweet buckeye, or Yellow buckeye, is Æ. flava.

2. A cant name for a native in Ohio. [U.S.] Buckeye State, Ohio; -- so called because buckeye trees abound there.