けいせいはいじんしょう 珪性肺塵症 LinksSentence search for 珪性肺塵症Sentence search for けいせいはいじんしょうKanji details for 珪, 性, 肺, 塵 and 症Edit in JMdict Noun1. pneumonoultramicroscopicsilicovolcanoconiosis; pneumonoultramicroscopicsilicovolcanokoniosis Discussions Log in to talk about this word.