Definitions

from The Century Dictionary.

  • An order of Holothurioidea. The tentacles and podia are supplied by the five radial canals of the water-vascular system springing from the circular canal.

from the GNU version of the Collaborative International Dictionary of English.

  • noun heliozoans; radiolarians.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun heliozoans; radiolarians

Etymologies

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Examples

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