Electrical Instrument From Ancient China

This page is the CodyCross answer for the clue below from African grasslands, Group 1549, Puzzle 5 (Helmeted Turtle).

Question is: Electrical Instrument From Ancient China

and the answer is: FIELDMILL

Word Meaning:

FIELD — A land area free of woodland, cities, and towns; an area of open country.

Definitions from Wiktionary.