Dictionary
nautilus
noun nau·ti·lus \ˈnȯ-tə-ləs, ˈnä-\
plural nau·ti·lus·es or nau·ti·li\-tə-ˌlī, -ˌlē\
Definition of NAUTILUS
1
: any of a genus (Nautilus) of cephalopod mollusks of the South Pacific and Indian oceans with a spiral chambered shell that is pearly on the inside —called also chambered nautilus
2
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Origin of NAUTILUS
New Latin, from Latin, paper nautilus, from Greek nautilos, literally, sailor, from naus ship
First Known Use: 1601
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