storeroom vs stowage

storeroom

noun
  • A room used for storage. 

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. 

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