Definition of argonaut in English:

argonaut

Line breaks: ar¦go|naut
Pronunciation: /ˈɑːg(ə)nɔːt
 
/

noun

A small floating octopus, the female of which has webbed sail-like arms and secretes a thin coiled papery shell in which the eggs are laid. Also called paper nautilus.
  • Genus Argonauta, order Octopoda
More example sentences
  • The coleoids include modern squids, cuttlefish, octopuses, and the argonauts or paper-nautilus, together with extinct groups such as the belemnites.
  • These ammoniac egg cases/brood chambers closely resemble the female Argonauta shell, produced for this purpose by the adult argonaut.
  • One of the most astounding cephalopods is the paper nautilus also known as argonaut.

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