English word leptogenesis comes from English genesis, English lepto- ((physics) lepton. Thin, fine, slender.)
| Dictionary entry | Language | Definition |
|---|---|---|
| genesis | English (eng) | The origin, start, or point at which something comes into being. |
| lepto- | English (eng) | (physics) lepton. Thin, fine, slender. |
| leptogenesis | English (eng) | (physics) The differential production of leptons, rather than antileptons, in the early universe. |