dropper vs limiter

dropper

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

  • A person who uses fraudulent cheques. 

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

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

  • 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. 

limiter

noun
  • That which limits or confines. 

  • A circuit that allows signals below a specified input threshold to pass unaffected while attenuating the peaks of stronger signals. 

  • A friar who had a license to beg within certain bounds. 

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