isotope

isotooppi puhekieltä Any of two or more forms of an element where the atoms have the same number of protons, but a different number of neutrons within their nuclei. As a consequence, atoms for the same isotope will have the same atomic number but a different mass number (atomic weight).
puhekieltä To define or demonstrate an isotopy of (one map with another).
isotopic (relating to isotopes)
(l)
(de-inflected form of)
(inflection of)