slow board

noun

: a track-side marker for indicating to railroad engineers the maximum permissible speed in restricted speed zones (as on curves and bridges)

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Dictionary Entries Near slow board

Cite this Entry

“Slow board.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/slow%20board. Accessed 23 Jul. 2024.

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