unnilpentium

un.nil.pen.ti.um

n.（名词）
See dubnium
参见 dubnium

来源：
Latin ônus [one] * see union
Latin ônus [one] *参见 union
Latin nol [nothing] * see nil
Latin nol [nothing] *参见 nil
Greek pente [five] * see pentad
Greek pente [five] *参见 pentad
-ium
-ium