Nucleus

atoomkern

(physics: massive, positively charged core of an atom)

celkern

(cytology: large organelle found in cells)

kern

(core, central part of something)

kiem

(initial part which will receive additions)

nucleus

(physics: massive, positively charged core of an atom)

nucleus

(cytology: large organelle found in cells)

nucleus

(neuroanatomy: cluster of many neuronal bodies)