cocoon

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cocoon

The Concise Oxford Dictionary of English Etymology | 1996 | | Â© The Concise Oxford Dictionary of English Etymology 1996, originally published by Oxford University Press 1996. (Hide copyright information) Copyright

cocoon XVII. — F. cocon — modPr. coucoun egg-shell, cocoon, dim. of coca shell.

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T. F. HOAD. "cocoon." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 16 Dec. 2009 <http://www.encyclopedia.com>.

T. F. HOAD. "cocoon." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (December 16, 2009). http://www.encyclopedia.com/doc/1O27-cocoon.html

T. F. HOAD. "cocoon." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved December 16, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-cocoon.html

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cocoon

A Dictionary of Biology | 2004 | Â© A Dictionary of Biology 2004, originally published by Oxford University Press 2004. (Hide copyright information) Copyright

cocoon A protective covering for eggs and/or larvae produced by many invertebrates. For example, the larvae of many insects spin a cocoon in which the pupae develop (that of the silkworm moth produces silk), and earthworms secrete a cocoon for the developing eggs (see clitellum).

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cocoon

World Encyclopedia | 2005 | Â© World Encyclopedia 2005, originally published by Oxford University Press 2005. (Hide copyright information) Copyright

cocoon Case or wrapping produced by larval forms of animals (such as some moths, butterflies, and wasps) for the resting or pupal stage in their life cycle. Some spiders spin a cocoon that protects their eggs. Most cocoons are made of silk, and those of the domestic silkworm provide most of the world's commercial silk. See also butterfly; chrysalis; pupa

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	Composite quality index of silk cocoons--application of discriminant analysis. Magazine article from: Journal of Academy of Business and Economics; 3/1/2004
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