magic number, n.
the atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126
<noun.quantity>
magic number
semantic pointers
hypernym
Word
the atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126
<noun.quantity>
magic number