Related Clues:

• Computer-screen pixel
• Wee spot
• Hi and Lois's older daughter
• Half an umlaut
• Braille component
• Dust unit
• I finisher
• Bullet, for one
• "Com" preceder
• Pointillism unit
• Half of a colon
• Aptly named mistress in 'Sunday in the Park With George'
• Internet address punctuation
• Morse code symbol
• Speckle