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cocoon

 - 5 dictionary results

co⋅coon

[kuh-koon]
–noun
1. the silky envelope spun by the larvae of many insects, as silkworms, serving as a covering while they are in the pupal stage.
2. any of various similar protective coverings in nature, as the silky case in which certain spiders enclose their eggs.
3. a protective covering, usually consisting of polyvinyl chloride, sprayed over machinery, large guns on board ships, etc., to provide an airtight seal and prevent rust during long periods of storage.
4. any encompassingly protective or hermetic wrapping or enclosure resembling a cocoon: a cocoon of gauze.
–verb (used without object)
5. to produce a cocoon.
–verb (used with object)
6. to wrap or enclose tightly, as if in a cocoon: The doctor cocooned the patient in blankets.
7. to provide (machinery, guns, etc.) with a protective, airtight covering by spraying with polyvinyl chloride or the like.
8. to envelop or surround protectively; insulate: a political leader cocooned by his staff and his bodyguards.

Origin:
1690–1700; < F cocon < Pr coucoun egg-shell, equiv. to coco shell (< L coccum; see cochineal ) + F -on dim. suffix


co⋅coon⋅like, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To cocoon
co·coon   (kə-kōōn')   
n.  
    1. A protective case of silk or similar fibrous material spun by the larvae of moths and other insects that serves as a covering for their pupal stage.

    2. A similar natural protective covering or structure, such as the egg case of a spider.

  1. A protective plastic coating that is placed over stored military or naval equipment.

  2. Something suggestive of a cocoon in appearance or purpose: "a congressionally mandated process that will gradually strip these institutions of a cocoon of regulations" (Edward Meadows).

v.   co·cooned, co·coon·ing, co·coons

v.   tr.
To envelop in or as if in a cocoon, as for protection from a harsh or unfriendly environment.
v.   intr.
To retreat as if into a cocoon, as for security from a harsh or unfriendly environment.

[French cocon, from Provençal coucoun, diminutive of coco, shell, from Late Latin coccum, from Latin, berry, oak gall, from Greek kokkos, seed, berry.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

cocoon 
1699, from Fr. coucon, from coque "clam shell, egg shell, nut shell," from O.Fr. coque "shell," from L. coccum "berry," from Gk. kokkos "berry, seed."
Online Etymology Dictionary, © 2001 Douglas Harper
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Science Dictionary
cocoon   (kə-kn')  Pronunciation Key 
  1. A case or covering of silky strands spun by an insect larva and inhabited for protection during its pupal stage.

  2. A similar protective structure, such as the egg cases made by spiders or earthworms.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia

cocoon

a case produced in the larval stage of certain animals (e.g., butterflies, moths, leeches, earthworms, Turbellaria) for the resting pupal stage (see pupa) in the life cycle. Certain spiders spin a fibrous mass, or cocoon, to cover their eggs

Learn more about cocoon with a free trial on Britannica.com.

Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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