Term: cog railway: railway for steep mountains; a cogwheel on the locomotive engages cogs on a center rail to provide traction
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: fencing material: material for building fences
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: class struggle: conflict between social or economic classes (especially between the capitalist and proletariat classes)
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: spur gear: gear wheels that mesh in the same plane
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: straight pin: pin consisting of a short straight stiff piece of wire with a pointed end; used to fasten pieces of cloth or paper together
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: pacific halibut: a righteye flounder found in the Pacific
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: toast mistress: a woman toastmaster
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: boo: a cry or noise made to express displeasure or contempt
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: defender: a person who cares for persons or property
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: hyponym: a word that is more specific than a given word
Broader: railway: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | Unrelated: spam: unwanted e-mail (usually of a commercial nature sent out in bulk)