Machinery That Is Moved by Steam or Flowing Water
Puzzle 17 of Bucket List Piece of Cake Pack
Question is: Machinery That Is Moved by Steam or Flowing Water
and the answer is: TURBINE
Word Meaning:
TURBINE — Any of various rotary machines that use the kinetic energy of a continuous stream of fluid (a liquid or a gas) to turn a shaft.
Definitions from Wiktionary.