Thesaurus: noble gas
any of the chemically inert gaseous elements of the helium group in the periodic table
Related headwords
chemicallydefinitionelementsdefinitiongaseousdefinitiongroupdefinitionheliumdefinitioninertdefinitionperiodicdefinitiontabledefinitionnoblefamilynoble canefamilynoble metalfamilynoble-mindedfamilynoble-mindednessfamilynoblemanfamilynoblemenfamilynoblenessfamilynoblerfamilynoblesfamilynoblessfamilynoblessefamilynoblesse obligefamilynoblestfamilynoblewomanfamilynoblewomenfamilynobleyfamilyNobelitneighbornobeliumneighbornobiliaryneighbor