Siren

サイレン

sairen

(device for making a sound alarm)

セイレーン

seirēn

(nymph of Greek mythology)

号笛

gōteki

(device for making a sound alarm)

妖女

yōjo

(dangerously seductive woman)

妖婦

yōfu

(dangerously seductive woman)

警報器

keihōki

(device for making a sound alarm)

警報機

keihōki

(device for making a sound alarm)

警笛

keiteki

(device for making a sound alarm)