Self-propelling projectiles Synonyms

Self-propelling replaced

moving projectiles

Definitions for Self-propelling

(adjective) containing within itself the means of propulsion or movement
(adjective) moved forward by its own force or momentum

Synonyms for phrase

moving projectile

mechanical ball

automatic pellet

SP abbreviation

SP is an abbreviation for Self-propelling Projectiles

What does SP stand for?

SP stands for "Self-propelling Projectiles"