1.
rocket
A cylindrical projectile propelled by combustion of fuel.
ロケット (from English 'rocket' and 'locket') has two distinct meanings.
MEANING 1 - ROCKET (spacecraft/weapon):
MEANING 2 - LOCKET (jewelry):
Usage
The meaning is usually clear from context - space/military contexts = rocket; jewelry/fashion = locket.
Related Words
Compare:
宇宙船 (spaceship)
Related:
ミサイル (missile)
Related:
ペンダント (pendant (necklace ornament))