| Answer | Crossword Clue |
|---|---|
| charmonium | any of various elementary particles consisting of a charm quark and an antiquark |
| charmonia | CHARMONIUM, any of various elementary particles consisting of a charm quark and an antiquark |
| Answer | Crossword Clue |
|---|---|
| charmonium | any of various elementary particles consisting of a charm quark and an antiquark |
| charmonia | CHARMONIUM, any of various elementary particles consisting of a charm quark and an antiquark |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.