dropper vs schooner

dropper

noun
  • A utensil for dispensing a single drop of liquid at a time. 

  • A person who uses fraudulent cheques. 

  • One who drops something, especially one who drops a specific item to cause mischief. 

  • A dog which suddenly drops upon the ground when it sights game. 

  • A software component designed to install malware on a target system. 

  • A fly that drops from the leaden above the bob or end fly. 

  • A branch vein which drops off from, or leaves, the main lode. 

  • A drop shot. 

  • A batten fixed to a post-and-wire fence to keep the wires apart. 

schooner

noun
  • A glass for drinking a large measure of sherry. 

  • A covered wagon used by emigrants. 

  • A sailing ship with two or more masts, all with fore-and-aft sails; if two masted, having a foremast and a mainmast. 

  • A large goblet or drinking glass, used for lager or ale (Wikipedia). 

  • A glass of beer, of a size which varies between states (Wikipedia). 

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