noun🔗ShareThe foundation of a railway track."The train derailed because heavy rain had weakened the trackbed. "technicalstructurebuildingvehicleindustryChat with AIVocabulary GamePractice Reading
noun🔗ShareThe land on which a railway was built (especially one that has been closed or dismantled)."The wildflowers now grow where the old railway trackbed used to be. "areageologyarchitectureenvironmenthistoryvehicleindustryChat with AIVocabulary GamePractice Reading