Definitions for unnilseptiumˌyu nɪlˈsɛp ti əm

This page provides all possible meanings and translations of the word unnilseptium

Random House Webster's College Dictionary

un•nil•sep•ti•umˌyu nɪlˈsɛp ti əm(n.)

  1. provisional name for the transuranic element with atomic number 107.

    Category: Chemistry, Physics

    Ref: Symbol: Uns

Origin of unnilseptium:

1975–80; < L ūn(us)one+nīl nothing +sept(em)seven+ NL -ium -ium2


  1. unnilseptium(Noun)


  2. Origin: Systematic name, literally "element 107".


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