1. The evening before All Saints' Day; often devoted to pranks played by young people
   - Halloween, Hallowe'en

Type of: day

• correctitude
• corrective
• correctly
• correctness
• corrector
• Correggio
• Corregidor
• correlate
• correlated
• correlation
• correlation coefficient
• correlation matrix
• correlation table
• ireful
• Ireland
• Irelander
• Irena
• Irenaeus
• Irene Joliot-Curie
• irenic
• irenical
• Irenidae
• Iresine
• Iresine herbstii
• Iresine reticulata