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

Encyclopedia: Lustral

• theatrically
• theatricals
• theatrics
• thebaine
• Theban
• thebe
• Thebes
• theca
• thecodont
• thecodont reptile
• Thecodontia
• thee
• theelin
• theft
• thegn
• Theia
• their
• theirs
• theism
• theist
• theistic
• theistical
• thelarche
• Thelephoraceae
• Thelonious Monk