1. The first stage of a multistage rocket
   - booster, booster rocket, booster unit, takeoff rocket

Derived forms: takeoff boosters

Type of: rocket, rocket engine

Part of: multistage rocket, step rocket

• streptococcal sore throat
• streptococci
• streptococcic
• streptococcus
• Streptococcus anhemolyticus
• streptococcus mutans
• streptococcus tonsilitis
• streptodornase
• streptokinase
• streptolysin
• streptomyces
• Streptomyces erythreus
• Streptomyces griseus
• Streptomyces scabies
• Streptomycetaceae
• streptomycin
• Streptopelia
• Streptopelia risoria
• Streptopelia turtur
• Streptosolen
• Streptosolen jamesonii
• streptothricin
• stress
• stress fracture
• stress incontinence