Crossword

[Jasmine99]

Round metal or stone projectile, 10 letters. 3rd letter N, 5th O, 7th B, 9th L, and 10th L (I think). Possibly first letter A.

[Polly1958]

Cannonball

[janzman]

For future reference and ease of understanding maybe present your posts as:
Round metal or stone projectile 10 letters
- - n - o - b - l l ........Its makes it easier to offer to help!!