らんぱつ 乱発 Common word LinksSentence search for 乱発Sentence search for らんぱつSentence search for 濫発Kanji details for 乱 and 発Edit in JMdict Noun, Suru verb, Transitive verb1. random firing; reckless firing; excessive issueOther forms濫発 【らんぱつ】 Discussions Log in to talk about this word.