海かい難なんTop 20000MeaningsNoun1. accident at sea; sea disaster; shipwreckKanji used海sea難difficultPitch accentかいなんUsed in vocabulary海かい難なん審しん判ぱんmarine accident inquiry; marine accident enquiryNoun海かい難なん審しん判ぱん庁ちょうMarine Accidents Inquiry AgencyNoun海かい難なん救きゅう助じょsea rescue; air-sea rescue; ASRNoun海かい難なん事じ故こaccident at sea; maritime accidentNoun海かい難なん審しん判ぱん所しょJapan Marine Accident Tribunal; JMATNoun