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Words related to urchin

ur·chin
U u

  • echinus

    any sea urchin of the genus Echinus.

  • hurcheon

    a hedgehog.

  • ambulacrum

    any of five radial bands on the ventral surface of echinoderms, such as the starfish and sea urchin, on which the tube feet are situated

  • aristotle's lantern

    a complex arrangement of muscles and calcareous teeth and plates forming an eversible organ in most echinoids, functioning in mastication.

  • echinoderm

    any marine animal of the invertebrate phylum Echinodermata, having a radiating arrangement of parts and a body wall stiffened by calcareous pieces that may protrude as spines and including the starfishes, sea urchins, sea cucumbers, etc.

  • gamin

    a neglected boy left to run about the streets; street urchin.
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