A Quarter of a Third
This page is the CodyCross answer for the clue below from Physics, Group 1891, Puzzle 3 (Principle of Relativity).
Question is: A Quarter of a Third
and the answer is: TWELFTH
Word Meaning:
TWELFTH — The ordinal form of the number twelve, describing a person or thing in position number 12 of a sequence.
Definitions from Wiktionary.