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nautilus SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 133584 】 【意味】 "[名詞] cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions [例] The nautilus is a cephalopod. [例] The nautilus is a cephalopod mollusk with a spiral shell. [例] They found a nautilus in the ocean. [意味] オウムガイ, 軟体動物, 鸚鵡貝, タコ, 頭足, 軟体動物門, 頭足綱, 頭足類動物 ; [同義語] pearly nautilus, chambered nautilus ; [上位語] cephalopod, cephalopod mollusk ; [同義語群] 01968897-n [名詞] cephalopod mollusk of warm seas whose females have delicate papery spiral shells [意味] オウムガイ, イカ, 葵貝 ; [同義語] paper nautilus, Argonaut, Argonauta argo ; [上位語] octopod ; [同義語群] 01970667-n [名詞] a submarine that is propelled by nuclear power [例] The nuclear submarine was a huge vessel. [例] They wanted to see the nuclear submarine called the Nautilus. [意味] 原子力潜水艦, 原潜, 潜水艇 ; [同義語] nuclear submarine, nuclear-powered submarine ; [上位語] U-boat, sub, submarine, pigboat ; [同義語群] 03811295-n"