تعريف chambered nautilus في الإنجليزية الإنجليزية القاموس.
A marine mollusc, of the family Argonautidae native to the Pacific Ocean and Indian Ocean, which has tentacles and a spiral shell with a series of air-filled chambers
He was still prepared to go on collecting all that life could offer, like a chambered nautilus patiently adding new cells to its slowly expanding spiral.
cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions