Search for crossword answers and clues
Heavy gas
Answer for the clue "Heavy gas ", 6 letters:
thoron
Alternative clues for the word thoron
Word definitions for thoron in dictionaries
Wiktionary
Word definitions in Wiktionary
n. (context physics English) The isotope of radon (nuclide 220 86 Ra)
Usage examples of thoron.
Captain, a thoron radiation pulse drove the foreign organism out of your brains.
While we fret over the fate of these poor few, thoron radiation is building up in your atmosphere.
Briefly, the captain told Nor-dine about the threat of thoron radiation killing everything on Gemworld in less than six days.
I also note that thoron radiation is reaching critical levels in some areas.