This Can Give a Bitter Taste to Tea and Red Wine
This page is the CodyCross answer for the clue below from India, Group 1495, Puzzle 5 (Large Population).
Question is: This Can Give a Bitter Taste to Tea and Red Wine
and the answer is: TANNIN
Word Meaning:
TANNIN — (chemistry) Tannic acid or any of its derivatives.
Definitions from Wiktionary.