noun
a radioactive transuranic element which has been synthesized
• Syn: ↑rutherfordium, ↑Rf, ↑unnilquadium, ↑Unq, ↑atomic number 104
• Hypernyms: ↑chemical element, ↑element
* * *
Chem., Physics.
unnilquadium.
[1975-80]
Useful english dictionary. 2012.