ter·a·to·gen·ic (těr'ə-tə-jěn'ĭk) adj. Of, relating to, or causing malformations of an embryo or fetus. ter'a·to·ge·nic'i·ty (-jə-nĭs'ĭ-tē) n., ter'a·to·gen'e·sis (-ĭ-sĭs) n.
Main Entry: ter·a·to·gen·e·sis Pronunciation: "ter-&-t&-'jen-&-s&s Function: noun Inflected Form: pluralter·a·to·gen·e·ses/-"sEz/ : production of developmental malformations