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semaphore

/ˈsɛm.əˌfɔː/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about semaphore at Wordnik → Where our words come from →

  1. An apparatus for visual signaling with lights or mechanically moving arms.

verb

  1. Send signals by or as if by semaphore.
  2. Convey by semaphore, of information.

Origin

The noun is borrowed from French sémaphore, from Ancient Greek σῆμα (sêma, “mark, sign, token”) + French -phore (from Ancient Greek -φόρος (-phóros, suffix indicating a bearer or carrier)). By surface analysis, sema- + -phore. The verb is derived from the noun.

From Wiktionary, via Kaikki.org (CC BY-SA)