こっかいとしょかん 国会図書館 LinksSentence search for 国会図書館Sentence search for こっかいとしょかんKanji details for 国, 会, 図, 書 and 館Edit in JMdict Noun1. National Diet Library; Library of CongressSee also 国立国会図書館 Discussions Log in to talk about this word.