Related Clues:

• Ellipsis constituent
• 'E' in Morse code
• Prompt thing to arrive on?
• Punctuation mark between hours and minutes
• The eyes in a chat room smiley
• "Hi and Lois" daughter
• __-com bubble
• Smallest part of this?
• What's the point
• Punctuation mark with two dots
• Decimal point, e.g.
• Two dots on a page
• Little circle
• Part of a digital-watch display
• Computer-screen pixel