English word exfetation comes from English ex-, English fetation (The formation of a fetus in the womb; pregnancy.)
| Dictionary entry | Language | Definition |
|---|---|---|
| ex- | English (eng) | (biology) Lacking.. Former, but still living (almost always used with a hyphen). Out of. Outside. |
| fetation | English (eng) | The formation of a fetus in the womb; pregnancy. |
| exfetation | English (eng) | (medicine) imperfect fetation in some organ exterior to the uterus. |