消しょう防ぼう艇ていしょうぼうていMeanings1nounfireboatA boat equipped for firefighting, used by fire departments in harbors and coastal areas.港みなとで消しょう防ぼう艇ていが放ほう水すい訓くん練れんを行おこなった。The fireboat conducted a water discharge drill in the harbor.