Related Clues:
- It means nothing
- Abysmal grade
- Freezing point of water, in Celsius
- Blank tile value, in Scrabble
- Word on a Smashing Pumpkins shirt
- Round figure
- Nonentity
- Celsius ice point
- Celsius equivalent of 32 degrees Fahrenheit
- Anticlimactic occasion
- Friend of Beetle Bailey
- None
- Complete drip
- Japanese WW2 airplane
- You can't divide by it