1. 
   Manway
   Man'way` noun A small passageway, as in a mine, that a man may pass through. Raymond.
   Found op http://www.encyclo.co.uk/webster/M/21
   
   
2. 
   Manway
   • (n.) A small passageway, as in a mine, that a man may pass through.
   Found op http://thinkexist.com/dictionary/meaning/manway/
   
   
3. 
   Manway
   An entry used exclusively for personnel to travel form the shaft bottom or drift mouth to the working section; it is always on the intake air side in gassy mines. Also, a small passage at one side or both sides of a breast, used as a traveling way for the miner, and sometimes, as an airway, or chute...
   Found op http://www.coaleducation.org/glossary.htm
   
   

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