1. The degree to which a sunscreen protects the skin from the direct rays of the sun
   - sun protection factor

Type of: degree, grade, level

Encyclopedia: SPF

• absolute pitch
• absolute scale
• absolute space
• absolute temperature
• absolute threshold
• absolute value
• absolute viscosity
• absolute zero
• absolutely
• absoluteness
• absolution
• absolutism
• absolutist
• absolutistic
• absolve
• absolved
• absolver
• absolvitory
• absorb
• absorbable
• absorbance
• absorbate
• absorbed
• absorbefacient
• absorbency