1. The blood considered as the seat of vitality 
2. An essential or life-giving force
   "water is the lifeblood of India"

Derived forms: lifebloods

Type of: blood, force

Encyclopedia: Lifeblood

• Planera
• planet
• planet gear
• planet wheel
• planetal
• planetarium
• planetary
• planetary gear
• planetary house
• planetary nebula
• planetary science
• planetesimal
• planetesimal hypothesis
• planetoid
• planetology
• plangency
• plangent
• planimeter
• planing machine
• planish
• planisphere
• planispheric
• plank
• plank down
• plank over