embarcadère vs wharfage

embarcadère

noun

  • A pier, a wharf. 

wharfage

noun

  • A dock, quay, or pier. 

  • Wharfs collectively. 

  • A fee charged for using a wharf. 

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