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Webster 1828 Edition

, a.

Not blown; not having the bud expanded.

Not extinguished.

Not inflated with wind.

unblown ‎(not comparable)

Not having been blown (in various senses).
- 2007 June 3, Dick Teresi, “Do You Believe in Magic?”, in New York Times:
  Fortunately, for this, his first book, Letcher’s mind has remained unblown.