Device That Sends Electrical Shocks to the Heart
This page is the CodyCross answer for the clue below from Inventions, Group 58, Puzzle 3.
Question is: Device That Sends Electrical Shocks to the Heart
and the answer is: PACEMAKER
Word Meaning:
PACEMAKER — (anatomy) Specialized cells which stimulate the heart to beat.
Definitions from Wiktionary.