1. Using human physical characteristics (face shape, finger prints, etc) for identification
   "biometric authentication"

Encyclopedia: Biometric

• still life
• Still's disease
• still-fish
• still-hunt
• stillage
• stillbirth
• stillborn
• stillborn infant
• stillness
• stillroom
• Stillson wrench
• stilly
• stilt
• stilt plover
• stiltbird
• stilted
• stiltedly
• Stilton
• Stilwell
• stime
• stimulant
• stimulant drug
• stimulate
• stimulated
• stimulating