English ⇄ Arabic Chinese Danish Dutch French German Greek Italian Japanese Polish Portuguese Russian Spanish +

subsidiary signal
commun.	Hilfssignal n; Nebensignal n
railw.	Ersatzsignal m (makhno)
railw., sec.sys.	Vorsichtsignal n
transp.	Zusatzsignal n

subsidiary signal : 2 phrases in 1 subject

Transport

2