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Another word for shellfish

      1. Any of numerous freshwater and marine mollusks of the class Bivalvia, having a shell consisting of two hinged valves connected by a ligament, and including the clams, mussels, oysters, and scallops.
      1. Any member of a class of mollusks (Gastropoda) that includes snails and slugs; univalve mollusk.
      2. Any of a large class (Gastropoda) of mollusks having one-piece, straight or spiral shells, as snails, limpets, etc., or having no shells or greatly reduced shells, as certain slugs: most gastropods move by means of a broad, muscular, ventral foot
      3. Any of numerous mollusks of the class Gastropoda, characteristically having a single, usually coiled shell or no shell at all, a ventral muscular foot, and eyes and tentacles located on a distinct head, and including the snails, slugs, cowries, and limpets.
      1. Any of numerous invertebrate animals of the phylum Arthropoda, including the insects, crustaceans, arachnids, and myriapods, that are characterized by a chitinous exoskeleton, a segmented body, and jointed appendages.
      1. An animal, such as an insect or mollusk, that lacks a backbone or spinal column.
      2. Any animal without a backbone, or spinal column; any animal other than a fish, amphibian, reptile, bird, or mammal
      3. An animal that has no backbone or spinal column and therefore does not belong to the subphylum Vertebrata of the phylum Chordata. Most animals are invertebrates. Corals, insects, worms, jellyfish, starfish, and snails are invertebrates.
      1. (Zoology) Any of the Molluscoidea.
      2. Part or all of this entry has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
      1. (US) Alternative spelling of mollusc.
      2. Any of numerous chiefly marine invertebrates of the phylum Mollusca, typically having a soft unsegmented body, a mantle, and a protective calcareous shell, and including the snails, clams, and squids.
      1. Any of a subphylum (Crustacea) of arthropods, including shrimps, crabs, barnacles, and lobsters, that usually live in the water and breathe through gills: they have a hard outer shell and jointed appendages
      2. Any of various predominantly aquatic arthropods of the subphylum (or class) Crustacea, including lobsters, crabs, shrimps, and barnacles, characteristically having a segmented body, a chitinous exoskeleton, paired jointed limbs, and two pairs of antennae.