1. 
   Intrados
   In architecture an intrados is the interior curve of an arch. The term is especially applied to the inner or lower curved face of the whole body of voussoirs taken together.
   Found op http://www.probertencyclopaedia.com/browse/TI.HTM
   
   
2. 
   intrados
   [n] - the interior curve of an arch
   Found op http://www.webdictionary.co.uk/definition.php?query=intrados
   
   
3. 
   Intrados
   In an arch or vault is the inner surface of the arch barrel, i.e. the inner (concave) curve of the barrel.
   Found op http://www.smart.salford.ac.uk/technicalinfo.php?tech=glossary
   
   
4. 
   Intrados
   inner face of voussoirs. See arch. (Illustration)
   Found op http://www.encyclo.co.uk/local/20935
   
   
5. 
   Intrados
   The inner surface of an arch. See also soffit, extrados.
   Found op http://www.crsbi.ac.uk/resources/glossary.html
   
   
6. 
   Intrados
   The underside of an arch or a vault. Also see: extrados.
   Found op http://www.virtualani.org/glossary/index.htm
   
   
7. 
   Intrados
   In·tra'dos noun [ French, from Latin intra within + French dos the back, Latin dorsum . Confer Extrados .] (Architecture) The interior curve of an arch; esp., the inner or lower curved face of the whole body of vousso...
   Found op http://www.encyclo.co.uk/webster/I/87
   
   
8. 
   Intrados
   • (n.) The interior curve of an arch; esp., the inner or lower curved face of the whole body of voussoirs taken together. See Extrados.
   Found op http://thinkexist.com/dictionary/meaning/intrados/
   
   
9. 
   Intrados
   The inner curve or underside of an arch. Also known as a soffit.
   Found op http://www.arca.net/postcard/gourl.html?URL=http://www.arca.net/tourism/glo
   
   
10. 
    intrados
    1) Curve 2) Curved shape 3) The interior curve of an arch
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/intrados/1
    
    

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