ちんつう 鎮痛 LinksSentence search for 鎮痛Sentence search for ちんつうKanji details for 鎮 and 痛Edit in JMdict Noun, Noun which may take the genitive case particle 'no', Suru verb, Transitive verb, Intransitive verb1. pain relief; killing pain Discussions Log in to talk about this word.