Last Updated:2025/12/07
(rail transport, UK) A small explosive charge (detonator) which can be placed on a railway line in fog, to be detonated by a train passing over it as a warning signal to the driver.
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fog signal
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Source Word
fog signal
Noun
UK
Japanese Meaning
(鉄道用語、UK) 霧の際に列車が通過することで作動し、運転手に警告を発するために敷設される、小型の爆薬(デトネーター)のこと
( plural )