railway gun (English, noun)
expansion: railway gun (plural railway guns)
Senses:
topics: government
military
politics
war
glosses: A massive and heavy mobile artillery gun, built, transported by, and fired from a specially designed rail car.
topics: government
military
politics
war
glosses: An ironclad railway wagon with turrets mounted on it, as part of an armoured train.
Forms:
form: railway guns
tags: plural