The Collaborative International Dictionary
Teratological
Teratological \Ter`a*to*log"ic*al\, a. (Biol.) Of or pertaining to teratology; as, teratological changes.
Wiktionary
teratological
a. 1 (context teratology English) Of or relating to teratology. 2 (context teratology English) Of abnormal growth or structure of a fetus or embryo.
Usage examples of "teratological".
In the interest of coming generations I suggest that the parts affected should be preserved in spirits of wine in the national teratological museum.
Victory tracked down no less than a dozen copies of books allegedly containing the teratological secrets of the comprachicos, but none of them bore more than the faintest resemblance to the one Gwynplaine had shown him.