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ぼうさいむせん
Meanings
Noun
1. wireless-activated disaster warning system
Alt. forms
防
ぼう
災
さい
無
む
線
せん
ぼうさいむせん
Composed of
ぼうさい
disaster preparedness; prevention of damage resulting from a natural disaster; protection against disaster
むせん
radio (communication); wireless; not using wires