1. 
   Pinholes
   Small holes in through a dry film which form during application and drying of paint.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   Pinholes
   Tiny holes in the emulsion of a photographic negative that must be opaqued before plate making.
   Found op http://www.encyclo.co.uk/local/20829
   
   
3. 
   pinholes
   Small holes occurring as imperfections that penetrate entirely through a layer of material.
   Found op http://www.ami.ac.uk/courses/topics/0100_gls/glossary/glossp.htm
   
   
4. 
   pinholes
   See moons.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
5. 
   Pinholes
   Small holes in a finish.
   Found op http://www.woodweb.com/knowledge_base/A_glossary_of_finishing_terms.html
   
   
6. 
   Pinholes
   Tiny holes in the emulsion of negatives or printing plates.
   Found op http://www.e-printing.co.uk/glossary.htm
   
   
7. 
   pinholes
   1) Pricking punctures 2) Tiny openings
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/pinholes/1
   
   

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