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unnilquadium

[yoo-nil-kwod-ee-uh m] /ˌyu nɪlˈkwɒd i əm/
noun, Chemistry, Physics.
1.
former name of rutherfordium. Symbol: Unq.
Also called element 104.
Origin of unnilquadium
1975-1980
1975-80; < Latin ūn(us) one + nīl nothing + quad(ri)- + New Latin -ium -ium
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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