Related Clues:

• Ice shape
• Gravy spoiler
• Gravy annoyance
• Erno's geometric shape
• Take to a higher power?
• Third power
• Coal unit?
• Group (together)
• Piece of coal
• Crouton, essentially
• Die, for example
• Gravy flaw
• Sugar cube
• Sugar portion
• 64, e.g.