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echinoid

Oxford Dictionary of Rhymes | 2007 | Copyright

echinoid •avoid, Boyd, Coed, droid, Floyd, Freud, Lloyd, overjoyed, self-employed, unalloyed, underemployed, unemployed, void •geoid • amoeboid (US ameboid) •globoid • cuboid • gadoid • typhoid •fungoid • discoid • tabloid • colloid •celluloid • mongoloid • alkaloid •coralloid • crystalloid • prismoid •arachnoid • sphenoid • hominoid •crinoid, echinoid •solenoid • humanoid • paranoid •hypoid • anthropoid • gabbroid •android • steroid • thyroid • hydroid •spheroid • meteoroid • Murgatroyd •Polaroid •haemorrhoid (US hemorrhoid) •asteroid • schizoid • factoid • mastoid •deltoid • planetoid • ovoid • trapezoid •rhizoid

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"echinoid." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. 9 Feb. 2010 <http://www.encyclopedia.com>.

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	echinoid Book article from: The Oxford Pocket Dictionary of Current English e·chi·noid / iˈkīˌnoid; ˈekəˌnoid / • n. any echinoderm of the class Echinoidea, comprising the sea urchins. • adj. of or related to the echinoids.
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	chalk Book article from: The Oxford Companion to the Earth ...The coarser fraction of chalk consists mainly of the skeletal debris of foraminifera, calcispheres, bivalve fragments, echinoid plates, and bryozoan, ostracod, and coral debris. Chalk contains a benthonic macrofauna of sponges, brachiopods, molluscs...
	rostrate Book article from: A Dictionary of Zoology rostrate Applied to raised or attenuated areas of shells or echinoid tests .
	flint Book article from: A Dictionary of Earth Sciences flint ( silex ) Variety of chert , which occurs commonly as nodules and bands in chalk . It is deposited in the porous, permeable structures of sponge , diatom , and echinoid skeletons and also in burrows.