Polonium

Part of speech: noun

Pronunciation: /pəˈləʊ.nɪ.əm/

Definitions

1. A chemical element with the symbol Po that is radioactive and occurs in trace amounts in nature, primarily used in neutron sources and as an alpha-emitter in various applications
2. This radioactive element is primarily known for its use in scientific research, as well as its potential applications in thermoelectric devices and as a poison
3. Found in minute quantities, this element plays a role in nuclear science and is characterized by its hazardous effects due to radioactivity

Etymology: Marie Curie and her husband Pierre discovered polonium in 1898, and they named it after her homeland. Marie was born in Warsaw, which was then under Russian rule, and the name honours Poland at a time when that country did not exist as an independent state. The element's name is therefore a political statement as much as a scientific label. The word is New Latin, formed from "Polonia", the Medieval Latin name for Poland, with the "-ium" ending that chemists habitually attached to newly identified elements. Its Latin root gives it a link to the Polish name "Polska" through the same ancient stem for the Polish people, "Polanie", meaning "people of the fields". Chemists chose a Latin-style name to make it sound like a classical metal, a pattern that continued with elements such as "radium", which the Curies named in the same year.