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Pronunciation varies by accent · noun
(rail transport, UK) A code used to distinguish classes of train for the benefit of signalmen, formerly by using white oil lamps (or white discs) placed on brackets on the front of the locomotive. The various lamp positions defined the class of train..
Another appendix elucidates the S.E.C.R. headcode system.
Gaining a new headcode, it is then rebranded as the 2103 Carmarthen-Fishguard Harbour - a place I'd never visited by rail.
Use headcode when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Headcode means (rail transport, UK) A code used to distinguish classes of train for the benefit of signalmen, formerly by using white oil lamps (or white discs) placed on brackets on the front of the locomotive. The various lamp positions defined the class of train..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Another appendix elucidates the S.E.C.R. headcode system.
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