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Words related to unsegmented

seg·ment
U u

  • acron

    the unsegmented, preoral portion of the body of an arthropod.

  • echiurid

    any of various unsegmented marine worms of the phylum Echiura, comprising the spoonworms.

  • mollusk

    any invertebrate of the phylum Mollusca, typically having a calcareous shell of one, two, or more pieces that wholly or partly enclose the soft, unsegmented body, including the chitons, snails, bivalves, squids, and octopuses.

  • nemathelminth

    any worm of the phylum Nemathelminthes (now usually broken up into several phyla), including the nematodes and hairworms, having an elongated, unsegmented, cylindrical body.

  • nematode

    any unsegmented worm of the phylum Nematoda, having an elongated, cylindrical body; a roundworm.

  • peanut worm

    any small, unsegmented, marine worm of the phylum Sipuncula, that when disturbed retracts its anterior portion into the body, giving the appearance of a peanut seed.
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