It's the C in Pharmacy Chain CVS
This page is the CodyCross answer for the clue below from Treasure Island, Group 1040, Puzzle 2 (Haul of Jewels).
Question is: It's the C in Pharmacy Chain CVS
and the answer is: CONSUMER
Word Meaning:
CONSUMER — One who, or that which, consumes.
Definitions from Wiktionary.