"buckeye" in the noun sense
1. buckeye, horse chestnut, conker
the inedible nutlike seed of the horse chestnut
2. horse chestnut, buckeye, Aesculus hippocastanum
tree having palmate leaves and large clusters of white to red flowers followed by brown shiny inedible seeds
3. Ohioan, Buckeye
a native or resident of Ohio
Source: WordNet® (An amazing lexical database of English)
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