| Answer | Crossword Clue |
|---|---|
| diplons | DIPLON, a nucleus of heavy hydrogen |
| diplon | a nucleus of heavy hydrogen |
| deuteron | the nucleus of heavy hydrogen, also DEUTON |
| deuton | the nucleus of heavy hydrogen, also DEUTERON |
| deutons | DEUTON, the nucleus of heavy hydrogen, also DEUTERON |
| deuterons | DEUTERON, the nucleus of heavy hydrogen, also DEUTON |
