pearly nautilus is a noun meaning "cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions". It carries one recorded sense.
cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions
Definitions, synonyms and semantic relations for pearly nautilus come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.