deuterium
Kelime Anlamı :
1. deuteryum.
2. döteryum.
3. ağır hidrojen.
4. (d) döteryum.
5. (isim) döteryum.
Tanımlar :
1.
an isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of 2.014.
from The American Heritage® Dictionary of the English Language, 4th Edition