Heavy particle and Hadron

Heavy particle noun - Any of the elementary particles having a mass equal to or greater than that of a proton and that participate in strong interactions; a hadron with a baryon number of +1.

Hadron and heavy particle are semantically related. In some cases you can use "Hadron" instead a noun phrase "Heavy particle".

Hadron noun - Any elementary particle that interacts strongly with other particles.

Heavy particle and hadron are semantically related. Sometimes you can replace phrase "Heavy particle" with "Hadron", this terms are similar.