tritium

Noun
  1. A radioactive isotope of hydrogen;
    Atoms of tritium have three times the mass of ordinary hydrogen atoms (synset 114635699)
    is a type of: atomic number 1, h, hydrogen - a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

Found on Word Lists

Other Searches