nautilus has definitions from the fields of zoology,nautical,military,transportation
1
[ noun ] (zoology) cephalopod mollusk of warm seas whose females have delicate papery spiral shells

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octopod Argonauta

2
[ noun ] (nautical,military,transportation) a submarine that is propelled by nuclear power

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submarine

3
[ noun ] (zoology) cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions

Related terms

cephalopod genus_Nautilus

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