Asterioidea

As·te`ri·oid'e·a As`ter*id'e*a noun plural [ New Latin , from Greek 'asteri`as + -oid . See Asterias .] (Zoology) A class of Echinodermata including the true starfishes. The rays vary in number and always have ambulacral grooves below. The body i...
Found on http://www.encyclo.co.uk/webster/A/135

Asterioidea

• (n. pl.) Alt. of Asteridea
Found on http://thinkexist.com/dictionary/meaning/asterioidea/
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