rail technology
English Thesaurus
1. the activity of designing and constructing and operating railroads (noun.act)
hypernym | : | engineering, technology, |
definition | : | the practical application of science to commerce or industry (noun.act) |
hyponym | : | maglev, magnetic levitation, |
definition | : | high-speed rail technology; train is suspended on a magnetic cushion above a magnetized track and so travels free of friction (noun.act) |
derivation | : | railroad, |
definition | : | transport by railroad (verb.motion) |
derivation | : | railroad, |
definition | : | supply with railroad lines (verb.possession) |
derivation | : | railroad, |
definition | : | transport by railroad (verb.motion) |
derivation | : | railroad, |
definition | : | supply with railroad lines (verb.possession) |
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