Webster's Revised Unabridged Dictionary · 1913

Balmy

Balmy ({not transcribed}) , adjective

1.
Having the qualities of balm; odoriferous; aromatic; assuaging; soothing; refreshing; mild; as, balmy weather.
The balmy breeze. — Tickell
Tired nature's sweet restorer, balmy sleep! — Young
2.
Producing balm.
The balmy tree. — Pope
3.
Highly eccentric or crazy. [Informal]