1. One billionth 10^(-9); more generally, very small

Encyclopedia: Nano-

• indite
• indium
• individual
• individual retirement account
• Individual Savings Account
• individualisation
• individualise
• individualised
• individualism
• individualist
• individualistic
• individualistically
• individuality
• individualization
• individualize
• individualized
• individually
• individuate
• individuation
• indivisibility
• indivisible
• indivisible by
• indivisibly
• Indo-
• Indo-Aryan