Ancient Sumerian Writing
This page is the CodyCross answer for the clue below from Space Exploration, Group 919, Puzzle 3 (Ring Nebula).
Question is: Ancient Sumerian Writing
and the answer is: CUNEIFORM
Word Meaning:
CUNEIFORM — Having the form of a wedge; wedge-shaped, especially with a tapered end.
Definitions from Wiktionary.