1. 
   Mains
   Source of electrical power, normally the electricity supply system.
   Found op http://www.windmill.co.uk/glossary.html
   
   
2. 
   Mains
   The speakers facing the audience along with the system of amps equalizers and effects attached to them.
   Found op http://www.testing1212.co.uk/a.htm
   
   
3. 
   Mains
   the home or main farm on a larger estate.
   Found op http://www.encyclo.co.uk/local/20935
   
   
4. 
   Mains
   Mains (mānz) noun [ Scot. See Manse .] The farm attached to a mansion house. [ Scot.]
   Found op http://www.encyclo.co.uk/webster/M/9
   
   
5. 
   Mains
   • (n.) The farm attached to a mansion house.
   Found op http://thinkexist.com/dictionary/meaning/mains/
   
   
6. 
   Mains
   [Scotland] Mains (Mànas) in Scotland normally refers to the main buildings of a farm. This may include a farmhouse, farm buildings such as a byre and dairy, and workers` cottages. It is a pseudo-plural, actually being a Lowland Scots corruption of the French demesne, and so is never used in...
   Found op http://en.wikipedia.org/wiki/Mains_(Scotland)
   
   
7. 
   mains
   1) Big pipes 2) Conduits 3) Large pipes 4) Pipelines 5) Principal pipes 6) Sewer connections 7) Some underground pipes 8) They may be full of gas 9) Underground conduits 10) Water conduits 11) Water pipes
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/mains/1
   
   

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