dynamic

Page Numbers by Book Edition

dynamic
toggle menu
menu
vocabulary
1000+ books
All 5 Uses of

nucleus
in
Childhood's End

Click For
Best Example Sentences
From Other Sources
Definition:
the center (or most important part) of something
such as:
  • in physics: the center of an atom where protons & neutrons are found
  • in biology: the center of a cell where DNA is found
  • in sociology: the closest family (mother/father/children in contrast to the extended family)