headcode

English

noun
Definitions
  • (rail) 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.

Etymology

Affix from English head (-hood, noun, hood, foremost, or leading part, topmost, suffix indicating a fan enthusiast) + English code.

Origin

English

code

Gloss

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