1. Expiatory; requiring expiation; atrociously bad.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• pecular,
• oiacular,
• liacular,
• -iacular,
• 0iacular,
• puacular,
• pjacular,
• pkacular,
• p9acular,
• p8acular,
• pizcular,
• piacdular,
• piacullar,
• piacularr,
• Pyacular,
• Piacelar,
• Piaculor,
• Phiacular,
• Pyacullar,
• Piaculear

The adjective form of "piacular" is "piacular".

The plural form of the word "piacular" is "piaculars".

The singular form of the word "Piacular" is "Piaculum"