Celebratory meals for Jews

• Passover feasts
• "Why is this night different "
• Dinners at which people read at the table
• Passover gatherings
• Lighted-candle occasions
• Ritual meals
• Rituals including the Cup of Elijah
• Meals with beitzahs

Wiktionary Word definitions in Wiktionary
n. (plural of seder English)