English dictionary

Hint: Question mark (?) is a wildcard. Question mark substitutes one character.

English noun: rail technology

1. rail technology (act) the activity of designing and constructing and operating railroads


Broader (hypernym)engineering, technology

Narrower (hyponym)maglev, magnetic levitation

Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2018 onlineordbog.dk