Synset:railroad railroad line railway railway line
Derivationally Related Form:railroad
Hypernyms:line
Inherited Hypernyms:railwaylinecarrierbusinessenterpriseorganizationsocial groupgroupabstractionentity
Direct Hyponyms:cable railwaycog railwayelelevatedelevated railroadelevated railwayfunicularfunicular railwaymetromonorailoverhead railwayrack railwayrailscenic railwaysubwaysubway systemtubeunderground
Full Hyponyms:
cable railwaycog railwayelevated railwayhypercoastermetromonorailrailroller coasterscenic railway