Baryon and Fermion

Baryon 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.

Fermion and baryon are semantically related. In some cases you can use "Fermion" instead a noun "Baryon".

Fermion noun - Any particle that obeys Fermi-Dirac statistics and is subject to the Pauli exclusion principle.

Baryon and fermion are semantically related. Sometimes you can replace term "Baryon" with "Fermion", this nouns are similar.