ununseptium

[化]117号元素

发音

/uːnuːnˈsɛpti.əm/

释义与例句

n.
  1. 1.

    The systematic element name for the chemical element with atomic number 117 (symbol Uus). The element is now named tennessine.

    过时 不可数

词源

Systematic element name, from un- + un- + sept- + -ium.

来源：wiktionary