der Sirenenalarm
Translation
siren alarm, siren warning
Examples
Plötzlich hörten wir einen Sirenenalarm.
Suddenly we heard a siren alarm.
Der Sirenenalarm warnte vor dem Luftangriff.
The siren alarm warned of the air raid.
Grammar Patterns
to hear/trigger ((sth.)) Plötzlich hörten wir einen Sirenenalarm.
Similar Words
Warnsignal, Alarmsignal
Etymology
A compound word from 'Sirene' (siren) and 'Alarm' (alarm).
Memory Tips
Literally 'siren alarm'. Just combine the two English cognates to remember the meaning.