buckeye, n.
The Ohio buckeye, or Fetid buckeye, is Aesculus glabra. --
Red buckeye is Aesculus Pavia. -- Small buckeye is Aesculus paviflora. -- Sweet buckeye, or Yellow buckeye, is Aesculus flava.
Buckeye State, Ohio; -- so called because buckeye trees abound there.