IPA: /ˈplʌmbəm/
KK: /ˈplʌmbəm/
The scientific term for a heavy metal that is soft and malleable, commonly used in batteries and radiation shielding.
Plumbum is often used in the production of lead-acid batteries.
Plumbum is a Latin word meaning lead, derived from the Proto-Indo-European root *plumb-, which also relates to the concept of weight or heaviness. The word is the source of the chemical symbol for lead, Pb, which comes from its Latin name.
Think of 'plumbum' as the Latin word for lead, which is a heavy metal, helping you remember that it refers to lead.
No commonly confused words.