1. (inorganic chemistry) a highly corrosive solution of sulphur trioxide in sulphuric acid
   - fuming sulfuric acid

Derived forms: oleums

Encyclopedia: Oleum

• levigate
• levigation
• levin
• levirate
• levis
• Levisticum
• Levisticum officinale
• levitate
• levitation
• Levite
• Levitical
• Leviticus
• Levitra
• levity
• levo-
• levodopa
• levorotary
• levorotation
• levorotatory
• levulose
• levy
• levy en masse
• lewd
• lewdly
• lewdness