Artificial Regulator for the Heart
This page is the CodyCross answer for the clue below from Spa Time, Group 801, Puzzle 2 (Quiet Escape).
Question is: Artificial Regulator for the Heart
and the answer is: PACEMAKER
Word Meaning:
PACEMAKER — (anatomy) Specialized cells which stimulate the heart to beat.
Definitions from Wiktionary.