Look up: Perforation

1. 
   perforation
   [n] - a hole made in something 2. [n] - a line of small holes for tearing at a particular place 3. [n] - the act of punching a hole (especially a row of holes as for ease of separation)
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. 
   perforation
   a hole made in the casing, cement, and formation through which formation fluids enter a wellbore. Usually several perforations are made at a time.
   Found on http://www.workover.co.uk/og/p.htm
   
   
3. 
   Perforation
   Series of small cuts made in labels and/or their release liner to facilitate tearing along a predetermined line.
   Found on http://www.britishprint.com/tw/glossary.
   
   
4. 
   Perforation
   a hole in an organ or body structure caused by disease or injury
   Found on http://www.medichecks.com/glossary.cfm?l
   
   
5. 
   perforation
   damage completely through tire caused by piercing object Category: Various industries and crafts
   Found on http://www.mijnwoordenboek.nl/definition
   
   
6. 
   Perforation
   Per`fo·ra'tion noun [ Confer French perforation .] 1. The act of perforating, or of boring or piercing through. Bacon. 2. A hole made by boring or piercing; an aperture. 'Slender perforations .' Sir T. Browne.
   Found on http://www.encyclo.co.uk/webster/P/54
   
   
7. 
   perforation
   1. The act of boring or piercing through a part. ... 2. A hole made through a part or substance. ... Origin: L. Perforare = to pierce through ... (18 Nov 1997) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
8. 
   perforation
   noun the act of punching a hole (especially a row of holes as for ease of separation)
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
9. 
   perforation
   noun a line of small holes for tearing at a particular place
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
10. 
    perforation
    noun a hole made in something; `a perforation of the eardrum`
    Found on http://wordnet.princeton.edu/perl/webwn?
    
    
11. 
    Perforation
    A `perforation` is a hole made by puncturing a surface. However, the term frequently refers to the practice of creating a long series of holes so that paper can be torn more easily along a given line. Postage stamps are one common application of this, where small round holes are cut in lines to create individual pieces (see postage stamp separation). Since the creation of perforation devices in the 1840s and 1850s, it has seen use in several area...
    Found on http://en.wikipedia.org/wiki/Perforation
    
    
12. 
    perforation
    (pur″fә-ra´shәn) the act of boring or piercing through a part. a hole or break in the containing walls or membranes of an organ or structure of the body, occurring when erosion, infection, or other factors create a weak spot in the organ and internal pressure causes a rupture. It also may...
    Found on http://www.mercksource.com/pp/us/cns/cns
    
    
13. 
    Perforation
    • (n.) A hole made by boring or piercing; an aperture. • (n.) The act of perforating, or of boring or piercing through.
    Found on http://thinkexist.com/dictionary/meaning
    
    
14. 
    perforation
    (L. perforare to pierce through) 1. the act of boring or piercing through a part. 2. a hole made through a part or substance.
    Found on http://users.ugent.be/~rvdstich/eugloss/
    
    
15. 
    perforation
    perforation 1. The act of boring or piercing through a part. 2. A hole made through a part or substance. 3. The act of punching a hole; especially, a row of holes as for ease of separation. 4. A line of small holes for tearing at a particular place.
    Found on http://www.wordinfo.info/words/index/inf
    
    
16. 
    perforation
    Abnormal opening in a hollow organ or viscus. Syn: tresis [see perforated]
    Found on
    
    
17. 
    Perforation
    Another term for core.
    Found on http://www.aeroconsystems.com/glossary.h
    
    
18. 
    Perforation
    A hole trhat form in tissue and organs because of disease or injury
    Found on http://www.pregnology.com/AZ/P/3