Definitions
from The Century Dictionary.
- The Spatangidæ, in a broad sense, as an order of petalostichous sea-urchins: synonymous in some uses with Petalosticha, but usually restricted to exclude the clypeastroids or flat sea-urchins: then also called
Spatangida and Spatangina.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun heart-shaped sea urchins
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