অর্থ : A submarine that is propelled by nuclear power.
সমার্থক : nuclear submarine, nuclear-powered submarine
অর্থ : Cephalopod mollusk of warm seas whose females have delicate papery spiral shells.
সমার্থক : argonaut, argonauta argo, paper nautilus
অর্থ : Cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions.
সমার্থক : chambered nautilus, pearly nautilus
Nautilus meaning in Bengali (Bangla).