1. The longest and thickest bone of the human skeleton; extends from the pelvis to the knee
   - femur, thighbone

Type of: leg bone

Part of: thigh

• spumy
• spun sugar
• spun yarn
• spunk
• spunky
• spur
• spur blight
• spur gear
• spur track
• spur wheel
• spur-of-the-moment
• spurge
• spurge family
• spurge laurel
• spurge nettle
• spurion
• spurious
• spurious correlation
• spurious wing
• spuriously
• spuriousness
• spurn
• spurned
• spurner
• spurred gentian