Air-Powered Building That Grinds Grain
This page is the CodyCross answer for the clue below from Water Park, Group 760, Puzzle 3 (Wading Pool).
Question is: Air-Powered Building That Grinds Grain
and the answer is: WINDMILL
Word Meaning:
WINDMILL — A machine which translates linear motion of wind to rotational motion by means of adjustable vanes called sails.
Definitions from Wiktionary.