semaphore line 1
noundomain: artefact
EnWordnet [ver.5.0]
Definition
a system of conveying information by means of visual signals, using towers with pivoting shutters; information is encoded by the position of the mechanical elements.
a system of conveying information by means of visual signals, using towers with pivoting shutters; information is encoded by the position of the mechanical elements.
Project co-funded by European funds
