玄翁げんのうげんのうじ字FuriganaAudioMeanings1nounsledgehammerA heavy hammer with a long handle, used for striking or driving stakes. The kanji 玄翁 is the most common spelling.大だい工くさんが玄翁げんのうで杭くいを打うち込こんでいる。Break this sentence down in the analyzerThe carpenter is driving a stake with a sledgehammer.