Fundamental particle and Ultraelementary particle

Fundamental particle noun - (physics) a particle that is less complex than an atom; regarded as constituents of all matter.

Ultraelementary particle and fundamental particle are semantically related in basic constituent of matter topic. In some cases you can use "Ultraelementary particle" instead a noun phrase "Fundamental particle".

Fundamental particle and ultraelementary particle are semantically related in basic constituent of matter topic. You can use "Fundamental particle" instead a noun phrase "Ultraelementary particle".