じけん ピルトダウン事件 LinksSentence search for ピルトダウン事件Sentence search for ピルトダウンじけんKanji details for 事 and 件Edit in JMdict Noun1. Piltdown hoax (1912 discovery of a fossilized ape-human missing-link skull, later revealed to be fraudulent)Historical term, See also ピルトダウン人 Discussions Log in to talk about this word.