Noah Webster's New International Dictionary of the English Language

1. (n.) A prayer or petition.

2. (n.) That which is asked or granted as a benefit or favor; a gift; a benefaction; a grant; a present.

3. (n.) Good; prosperous; as, boon voyage.

4. (n.) Kind; bountiful; benign.

5. (n.) Gay; merry; jovial; convivial.

6. (n.) The woody portion flax, which is separated from the fiber as refuse matter by retting, braking, and scutching.