darmstadtium

American  

[dahrm-stat-ee-uhm] / dɑrmˈstæt i əm /

noun

Chemistry, Physics.

1. a superheavy, synthetic, radioactive element with a very short half-life. Ds; 110.

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darmstadtium Scientific  

/ därm′shtät′ē-əm /

1. A synthetic radioactive element, first produced by bombarding lead atoms with nickel atoms. It has a mass number of 281, and its most stable isotope has a half-life of over one minute. Atomic number 110.

2. See Periodic Table

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Etymology

Origin of darmstadtium

First recorded in 2000–05; named after Darmstadt, the city in Germany where it was first created.

Example Sentences

Naturally there are berkelium, dubnium and darmstadtium, as well as livermorium - named after the Lawrence Livermore National Laboratory that, among other things, ensures that the US nuclear stockpile does not decay too quickly.

From BBC