stowage vs strongroom

stowage

noun
  • Amount of room for storing things. 

  • Things that are stowed. 

  • A place where things are stowed. 

  • The act or practice of stowing. 

  • A charge for stowing and storage. 

strongroom

noun
  • A strongly built room or vault where valuables may be safely stored. 

How often have the words stowage and strongroom occurred in a corpus of books? (source: Google Ngram Viewer )