災さい害がい用よう伝でん言ごん板ばん
Meanings
Noun
1. emergency message board; disaster message board; online service used to report and check the safety status of people affected by a disaster
Kanji used
natural disaster
harm
used for
transmit
say
plank
Composed of
calamity; disaster; misfortune
business; task; use; purpose; for the use of ...; used for ...