Palatable Common Name for Mercurous Chloride

This page is the CodyCross answer for the clue below from Sense of Smell, Group 1466, Puzzle 5 (Compost Heap).

Question is: Palatable Common Name for Mercurous Chloride

and the answer is: CALOMEL

Word Meaning:

CALOMEL — (inorganic chemistry) Mercurous chloride Hg₂Cl₂, formerly used as a laxative and disinfectant and to treat syphilis.

Definitions from Wiktionary.