Part Holonyms:hydrogen atom
Hypernyms:cation proton
Inherited Hypernyms:hydrogen ioncationionparticlebodynatural objectwholeobjectphysical entityentity
Inherited Hypernyms:hydrogen ionprotonnucleonbaryonfermionparticlebodynatural objectwholeobjectphysical entityentity
Inherited Hypernyms:hydrogen ionprotonnucleonbaryonhadronelementary particleparticlebodynatural objectwholeobjectphysical entityentity