13-letter words containing actini
- post-actinide — transactinide
- protoactinium — protactinium.
- radioactinium — the radioactive isotope of thorium having a mass number 227 and a half-life of 18.8 days. Symbol: RdAc, Th 227.
- transactinide — any element having an atomic number higher than 103, the last of the actinide series. These superheavy, radioactive elements are extremely short-lived, and can only be created in the laboratory.
On this page, we collect all 13-letter words with ACTINI. It’s easy to find right word with a certain length. It is the easiest way to find 13-letter word that contains ACTINI to use in Scrabble or Crossword puzzles.