1. Lying face upward
   - supine

See also: unerect

• 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
• stress mark
• stress test
• stressed
• stressful
• stressor
• stretch
• stretch along