Related Clues:
- Sign of omission
- Letter after kappa
- Addition mark
- Letter before mu
- Web store icon
- Keyboard symbol over 6
- It's a little above 6
- Greek alphabet letter
- Particular mark powder initially removed from rug
- Sign something's lacking as graduate leaves nightclub
- Greek L
- Letter from an innocent person to American lawyer
- Steps taken to drop a letter
- Examination initiated in vehicle - this reveals something missing
- Symbol to show something is to be inserted