nautili

Noun

• a submarine that is propelled by nuclear power
• cephalopod mollusk of warm seas whose females have delicate papery spiral shells
• cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions
• plural of nautilus

Synonyms

Argonaut, Argonauta argo, chambered nautilus, nautilus, nuclear submarine, nuclear-powered submarine, paper nautilus, pearly nautilus