gravidity

noun

gra·​vid·​i·​ty gra-ˈvid-ət-ē 

plural gravidities

1

: pregnancy

several successive gravidities could be observed

—Veterinary Bulletin

2

: the number of times a female has been pregnant

gravidity and parity were highly correlated

a nulliparous patient of gravidity 4

compare parity sense 2