directional siren
siren with a bandwidth broader than 500 Hz-1.8 kHz that enables listeners to more quickly locate the source of the sound
Pronunciations
British English
/daɪˈɹɛkʃənəl ˈsaɪəɹən/Open converterAmerican English
/dɪˈɹɛkʃənəl ˈsaɪɹən/Open converter
These IPA transcriptions are generated from the name above. Proper names may have other pronunciations, and current converter results may differ. How transcription works