| Answer | Crossword Clue |
|---|---|
| YLEM | Theoretical primordial matter of the universe |
| YLEM | Primordial matter of the universe |
| YLEM | Primordial universe matter |
| YLEM | Primordial substance of the universe |
| YLEM | Proto-matter of the universe |
| YLEM | Proto-matter from which the universe was made |
