Semaphore lamps Synonyms

We can't find synonyms for the phrase "Semaphore lamps", but we have synonyms for terms, you can combine them.

SL abbreviation

SL is an abbreviation for Semaphore Lamps
What does SL stand for?
SL stands for "Semaphore Lamps"

Definitions for Semaphore


  • (noun) an apparatus for visual signaling with lights or mechanically moving arms
  • (verb) send signals by or as if by semaphore
  • (verb) convey by semaphore, of information