chambered nautilus

noun

A marine mollusc, of the family Nautilidae native to the Pacific Ocean and Indian Ocean, which has tentacles and a spiral shell with a series of air-filled chambers.

Meanings

nounchambered nautilus (plural chambered nautiluses or chambered nautili)

plural chambered nautiluses · plural chambered nautili

  1. A marine mollusc, of the family Nautilidae 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.

    1956, Arthur C. Clarke, The City and the Stars, page 44
  2. A nautilus of species Nautilus pompilius.

    Synonyms: nautilus

Synonyms & antonyms

nounA nautilus of species Nautilus pompilius.

Similar

More synonyms by meaning

nouncephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions

Broader
cephalopodcephalopod mollusk

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Japanese 鸚鵡貝
  • 鸚鵡貝 (ōmugai)Nautilus pompilius
Polish łodzik piękny
  • łodzik pięknyNautilus pompilius
Cite this entry
APA

chambered nautilus. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/chambered%20nautilus

MLA

“chambered nautilus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chambered%20nautilus. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “chambered nautilus,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/chambered%20nautilus.

Source: chambered nautilus on Wiktionary, CC BY-SA 4.0.