"a/the Fly in the __"
This page is the CodyCross answer for the clue below from Inventions, Group 51, Puzzle 2.
Question
"a/the Fly in the __"
Answer
OINTMENT
Word Meaning:
OINTMENT — (medicine) A viscous preparation of oils and/or fats, usually containing medication, used as a treatment or as an emollient.
Definitions from Wiktionary.