Antilepton and Fundamental particle

Antilepton noun - The antiparticle of a lepton.

Fundamental particle and antilepton are semantically related. In some cases you can use "Fundamental particle" instead a noun "Antilepton".

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

Antilepton and fundamental particle are semantically related. Sometimes you can replace term "Antilepton" with "Fundamental particle", this terms are similar.