These Were Used to Grind Grain and Pump Water
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 169, Puzzle 4 (Law of the Minimum).
Question is: These Were Used to Grind Grain and Pump Water
and the answer is: WINDMILLS
Word Meaning:
WINDMILLS — A plant of the genus Allionia.
Definitions from Wiktionary.