1. Of or pertaining to, or used for, purification; as, lustral days; lustral water 
2. Of or pertaining to a lustrum

Encyclopedia: Lustral

• plasmodial slime mold
• plasmodial slime mould
• Plasmodiidae
• Plasmodiophora
• Plasmodiophora brassicae
• Plasmodiophoraceae
• plasmodium
• Plasmodium vivax
• plasmon
• Plassey
• plaster
• plaster bandage
• plaster cast
• plaster of Paris
• plaster over
• plaster saint
• plasterboard
• plastered
• plasterer
• plasterer's float
• plastering
• plastering trowel
• plasterwork
• plastery
• plastic