Sour Condiment, Can Be Used for Cleaning
This page is the CodyCross answer for the clue below from Physics, Group 1881, Puzzle 1 (Galileo Galilei).
Question is: Sour Condiment, Can Be Used for Cleaning
and the answer is: VINEGAR
Word Meaning:
VINEGAR — (uncountable) A sour liquid formed by the fermentation of alcohol used as a condiment or preservative; a dilute solution of acetic acid.
Definitions from Wiktionary.