transactinide: Meaning and Definition of

trans•ac•ti•nide

Pronunciation: (trans-ak'tu-nīd", tranz-), [key]
— adj. Chem.
  1. noting or pertaining to elements having higher atomic weights than those of the actinide series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: