No-Effect Substance Used in Drug Trial as Control

This page is the CodyCross answer for the clue below from Prehistory, Group 1253, Puzzle 1 (Basilosaurus).

Question is: No-Effect Substance Used in Drug Trial as Control

and the answer is: PLACEBO

Word Meaning:

PLACEBO — (medicine) A dummy medicine containing no active ingredients; an inert treatment.

Definitions from Wiktionary.

No-effect Substance Used In Drug Trial As Control - Prehistory CodyCross Answers | CodyCross Solutions