grăvĭdĭtas, ātis, 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.
graviditās ātis, f gravidus, pregnancy . ...
An Elementary Latin Dictionary