Dense Star Derived From a Supernova Explosion
This page is the CodyCross answer for the clue below from New York, New York!, Group 369, Puzzle 5 (Chrysler Building).
Question is: Dense Star Derived From a Supernova Explosion
and the answer is: NEUTRON
Word Meaning:
NEUTRON — (particle physics) A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks.
Definitions from Wiktionary.