English noun: nautilus | |||
1. | nautilus (artifact) a submarine that is propelled by nuclear power | ||
Synonyms | nuclear submarine, nuclear-powered submarine | ||
Broader (hypernym) | pigboat, sub, submarine, U-boat | ||
2. | nautilus (animal) cephalopod mollusk of warm seas whose females have delicate papery spiral shells | ||
Synonyms | Argonaut, Argonauta argo, paper nautilus | ||
Broader (hypernym) | octopod | ||
Member meronym | Argonauta, genus Argonauta | ||
3. | nautilus (animal) cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions | ||
Synonyms | chambered nautilus, pearly nautilus | ||
Broader (hypernym) | cephalopod, cephalopod mollusk | ||
Member meronym | genus Nautilus | ||