roentgenium
noun
roent·gen·i·um rent-ˈge-nē-əm 
rənt-,
-ˈje-
: a short-lived radioactive element produced artificially see Chemical Elements Table
Word History
Etymology
New Latin; from the fact that the element was synthesized on the centennial of Röntgen's discovery of X-rays
First Known Use
2004, in the meaning defined above
- geologic
- geologic column
- geologic section
- geologic thermometer
- geologic time
- geological
- geological age
- geological survey
- geologically
- geologician
- geologies
- geologise
- geologised
- geologises
- geologising
- geologist
- geologists
- geologize
- geologized
- geologizes
- geologizing
- geolograph
- geology
- geom
- geomagnetic