Science of the Physical Earth, Rocks, and Sediment
This page is the CodyCross answer for the clue below from The 80s, Group 798, Puzzle 2 (Fluorescent Socks).
Question is: Science of the Physical Earth, Rocks, and Sediment
and the answer is: GEOLOGY
Word Meaning:
GEOLOGY — The science that studies the structure of the Earth (or other planets), together with its origin and development, especially by examination of its rocks.
Definitions from Wiktionary.