Medical Reflex Hammer
This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1443, Puzzle 5 (Hearing Aids).
Question is: Medical Reflex Hammer
and the answer is: PLEXOR
Word Meaning:
PLEXOR — (medicine, now rare) A hammer (or other instrument) used to test a person's reflexes.
Definitions from Wiktionary.