ふねだこ 船蛸 LinksSentence search for 船蛸Sentence search for ふねだこSentence search for フネダコKanji details for 船 and 蛸Edit in JMdict Noun1. winged argonaut (species of paper nautilus, Argonauta hians)Usually written using kana alone, See also 蛸船Other formsフネダコ Discussions Log in to talk about this word.