Related Clues:

• Tiny building block
• Infinitesimal bit
• Small spot
• Little 'un
• Just a bit
• Proton or electron, take your pick
• Small boy
• Itsy-bitsy bug
• It's smashed in a lab
• Tiny parasite
• Bit of dust
• Common ''point'' of j and i
• One of three in Fiji
• Segment
• Unit of matter