Meaning of unnilhexium

un•nil•hex•i•um

Pronunciation: (y"nil-hek'sē-um), [key]
— n.
  1. provisional name for the transuranic element with atomic number 106. Symbol: Unh&hasp; Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.