roentgenium
/rəːntˈɡɛnɪəm
/ /rʌntˈdʒɛnɪəm / /rɒntˈɡɛnɪəm /noun
The chemical element of atomic number 111, a radioactive element produced artificially. (Symbol: Rg)
Origin
Early 21st century: named after Wilhelm Conrad Röntgen (see roentgen).
- crystal clear
- crystal clock
- crystal-controlled
- crystal cutter
- crystal detector
- crystal diode
- crystal field
- crystal field theory
- crystal form
- crystal-gaze
- crystal gazer
- crystal-gazing
- crystal glass
- crystal globe
- crystal habit
- crystal healing
- crystal lattice
- crystalled
- crystallic
- crystalliferous
- crystalliform
- crystalligerous
- crystallin
- crystalline
- crystalline cone