Lewis Short
grăvĭdĭtas (noun F) : gravidus
* Pregnancy (very rare; perh. ἅπαξ εἰρημ.); ab eo (Sole) Luna illuminata graviditates et partus afferat maturitatesque gignendi, *Cic. N. D. 2, 46, 119.
Charlton T. Lewis, Charles Short, A Latin Dictionary