| Subject | French | Spanish |
| med. | jumeaux univitellins | gemelos uniovulares (gemini aequales) |
| agric. | jumeaux univitellins | gemelos monocigóticos |
| anim.husb. | jumeaux univitellins | gemelos idénticos |
| anim.husb. | jumeaux univitellins | gemelos uniovulares |
| med. | jumeaux univitellins | gemelos monocoriónicos (gemini aequales) |
| med. | jumeaux univitellins | gemelos enzigóticos (gemini aequales) |