neutron
nooh tron
- n an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus
- President Valry Giscard d'Estaing announced last month that France had tested its own Enhanced Radiation Weapon (ERW), commonly known as the neutron bomb.
- One of the most puzzling known particles of the atom is the neutron, the uncharged building block of the nucleus.
- There most probably is a neutron, smallest bit, last resolvable particle of Matter.