protium

protiumnoun
protiums
pl
Translations
Protium is the most common isotope of hydrogen.
Протий — это самый распространенный изотоп водорода.
Definitions
The most common isotope of hydrogen, consisting of one proton and no neutrons in its nucleus.
Protium is the most abundant form of hydrogen found in nature.
protiumproper noun
Definitions
A genus of tropical trees in the family Burseraceae, native chiefly to Central and South America and the West Indies.
Several species of Protium are valued for their fragrant resins.