はつどう 発動 Common word LinksSentence search for 発動Sentence search for はつどうKanji details for 発 and 動Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. putting into operationNoun, Suru verb, Transitive verb, Intransitive verb2. invocationLaw Discussions Log in to talk about this word.