ALL meanings of nautiloid
nau·ti·loid
N n - noun nautiloid a mollusk of the subclass Nautiloidea, including nautiluses and many fossil species that were abundant in the Ordovician and Silurian periods. 1
- adjective nautiloid noting or pertaining to a nautiloid. 1
- noun nautiloid A mollusk of a group of mainly extinct marine mollusks that includes the pearly nautilus. 1
- noun nautiloid any mollusc of the Nautiloidea, a group of cephalopods that includes the pearly nautilus and many extinct forms 0
- adjective nautiloid of, relating to, or belonging to the Nautiloidea 0
- noun nautiloid any of a subclass (Nautiloidea) of cephalopods with chambered, coiled, or straight external shells: the nautiluses are the only remaining representatives 0