i Register
In some senses, flechette is marked as dated. Watch for register when choosing this word.
noun
A small sharp antipersonnel projectile, used as shrapnel, fired from a shotgun, or scattered from an aircraft.
The game of lawn darts.
1907, Country-side: A Wildlife Magazine, v. 5 (1907), p. 26. British Empire Naturalist's Association. The Game of Flechette can be confidently recommended to amuse the seniors at a garden party