t 1 r 1 i 1 t 1 i 1 u 1 m 3
7 letters · 9 points in Scrabble
Meaning
noun a radioactive isotope of hydrogen; atoms of tritium have three times the mass of ordinary hydrogen atoms
originBorrowed from New Latin tritium, from Ancient Greek τρίτος (trítos, “third”) + New Latin -ium. By surface analysis, trit- + -ium.
Etymology from Wiktionary, CC BY-SA 3.0