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