How to Say "projectile" in Spanish
The Spanish word for “projectile” is “proyectil” — B1 level.

Examples
La piedra se convirtió en un proyectil peligroso.
The stone became a dangerous projectile.
El proyectil alcanzó su objetivo en pocos segundos.
The projectile reached its target in a few seconds.
Los arqueólogos encontraron proyectiles de piedra antiguos.
Archaeologists found ancient stone projectiles.
Always Masculine
Even if the object being thrown is feminine (like 'una piedra' or 'una bala'), when you use the word 'proyectil', you must always use the masculine article 'el'.
How to make it plural
Since this word ends in a consonant, you add '-es' to the end to make it plural: 'los proyectiles'.
Confusing with 'bala'
Mistake: “Using 'proyectil' to describe every small bullet in casual conversation.”
Correction: Use 'bala' for everyday talk about guns; 'proyectil' is better for science, physics, or more formal reports.
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