しゃかいみんしゅとう 社会民主党 LinksSentence search for 社会民主党Sentence search for しゃかいみんしゅとうKanji details for 社, 会, 民, 主 and 党Edit in JMdict Noun1. Social Democratic PartySee also 社民党Wikipedia definition2. Social Democratic Party Discussions Log in to talk about this word.