Skip to main content
polonium

polonium

7 9.9
A very rare metal that gives off dangerous radiation
  • noun
  • /pəˈloʊniəm/
  • Specialized
translation icon : polonio
  • So all on its own, polonium will be radioactive and its form of emission is alpha particles.
  • polonium and radium

Examples

  • It's an isotope called polonium.

  • Now, however, it has been revealed that Arafat was poisoned: the cause of his death was exposure to very high levels of polonium-210, a rare radioactive substance.

    Blog text (21)
  • Have you heard about polonium poisoning?

  • Just how likely was it that the investigators would zero in on the polonium as the cause?

    Blog text (3)
  • The PA last week agreed to exhume Arafat's body amid new allegations he was poisoned with the radioactive element polonium-210.

    Blog text (9)
  • Masse elaborated: "When in contact with high levels of polonium, the body suffers from acute radiation, which translates into a state of anemia and a severe decrease in white blood cells."

    Blog text (25)
  • There are a few recorded events implicating the toxic nature of polonium poisoning, starting with the death of Nobus Yamada in 1927 after working with polonium in Marie Curie's lab.

    Blog text (21)
  • Have you heard about polonium poisoning?

  • The police found no traces of polonium on the bus or on his bus ticket.

  • Unlike many other radioactive substances, polonium-210 is harmless as long as it remains outside the body.

Synonyms

Po
vspolonium
  • Specialized
4 9.9

A chemical symbol for polonium, a rare radioactive metal

is the full word rather than its short alphabetic symbol
atomic number 84
vspolonium
  • Specialized
9.3

A radioactive metal called polonium that is found with uranium and used in some devices

is the standard written name rather than a numeric label

How Toxic

polonium
  • Specialized
7 9.9
atomic number 80
  • Specialized
4.8
lead
  • Specialized
231 7.0
iron
227 1.0

Surface Forms

polonium singular
poloniums plural

Morphology

polonium = Poland (semi-transparent) = polon + ium

The form clearly shows a place-name base (Poland) plus the chemical suffix '-ium', but specialized chemical properties (rare, radioactive metal) are not recoverable from the morphology alone.

Etymology

Polonium was named by Marie Curie after Polonia, the Latin name for 'Poland'. That's why this rare, radioactive metal carries the name of her homeland and helps you remember it was discovered by her.