| Word | Definitions | Synonyms |
|---|---|---|
| fetal | (adjective) of or relating to a fetus | Synonyms: foetal |
| superfetate | (verb) conceive when a fetus is already present in the uterus | - |
| superfetation | (noun) fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time | - |
| taffeta | (noun) a crisp smooth lustrous fabric | - |