| Subject | French | English |
| med. | jumeaux univitellins | uniovular twins (gemini aequales) |
| med. | jumeaux univitellins | identical twins (gemini aequales) |
| med. | jumeaux univitellins | monochorionic twins (gemini aequales) |
| med. | jumeaux univitellins | similar twins (gemini aequales) |
| med. | jumeaux univitellins | true twins (gemini aequales) |
| health. | jumeaux univitellins | identical twins |
| health. | jumeaux univitellins | uniovular twins |
| agric. | jumeaux univitellins | monozygotic twins |
| med. | jumeaux univitellins | one-egg twins (gemini aequales) |
| med. | jumeaux univitellins | mono-ovular twins (gemini aequales) |
| med. | jumeaux univitellins | monochorial twins (gemini aequales) |
| med. | jumeaux univitellins | enzygotic twins (gemini aequales) |
| med. | jumeaux univitellins | monozygotic twins (gemini aequales) |