決けっ戦せんTop 9000MeaningsNounSuru verbIntransitive verb1. decisive battle; deciding match; play-offKanji used決decide戦warPitch accentけっせんUsed in vocabulary決けっ選せん投とう票ひょうfinal vote; run-off ballotNoun短たん期き決けっ戦せんdecisive battle of brief durationNoun本ほん土ど決けっ戦せんdecisive mainland battle (land battle envisioned late in World War II)Noun