Related Clues:

• The Greek letter i
• Greek letter of little value
• Tiny piece
• A mighty particle
• Particle of matter
• Particle of matter now divided
• The smallest possible amount
• Small particle of matter
• Ninthe letter of the Greek alphabet
• Tiny particle, causes mighty explosion
• A very small amount
• Smallest unit of matter
• Tiny particle, great bomb
• A tiny powerful particle
• Just a jot, from Greek alphabet