flapper boards

A form of flapper board — A mechanical display board, used at railway stations etc., having the text characters on individual flaps that can be rotated to form different messages.

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Meanings

noun
  1. pluralplural of flapper board
Cite this entry
APA

flapper boards. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/flapper%20boards

MLA

“flapper boards.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/flapper%20boards. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “flapper boards,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/flapper%20boards.

Source: flapper boards on Wiktionary, CC BY-SA 4.0.