さんせん 参戦 Common word LinksSentence search for 参戦Sentence search for さんせんKanji details for 参 and 戦Edit in JMdict Noun, Suru verb, Intransitive verb1. participation in a war; going to warNoun, Suru verb, Intransitive verb2. taking part in a competition or contest Discussions Log in to talk about this word.