Definitionen
1.NounA deciduous tree of the genus Pterocarya native to Asia.
2.Noun(Discuss this sense) A person who is or seems odd, eccentric, or crazy; especially, someone with bizarre or extreme political views.
3.NounA member of the air force (in a town that hosts a USAF installation).
4.NounA person with large ears.
5.NounAlternative form of wing nut (“(mechanical) nut with wing-like projections”).