piacular /pī-akˈū-lər/

1. Expiatory
2. Requiring expiation
3. Atrociously bad

• gas-carbon
• gas centrifuge
• gas centrifuges
• gas chamber
• gas chambers
• gas chromatography
• gas-coal
• gas-coke
• Gascon
• gasconade
• gasconaded
• gasconader
• gasconaders
• gasconades
• gasconading
• gas-condenser
• gas-condensers
• gasconism
• gasconisms
• Gascons
• gas constant
• gas constants
• gas cooker
• gas cookers
• gas-cooled