Related Clues:

• Die markings
• Colon, e.g.
• City representatives?
• Tiny spots
• Short signals in Morse cods
• Very small round shapes
• Tiny circular shapes
• Being full, stops in 15 across
• See 21 Down
• Kids' book connectables
• Pac-Man's lunch
• Connect these to complete a picture
• Morse code components
• Pals of dashes
• Colon's pair