Dutch word stortbevalling comes from Dutch storten, Dutch bevalling (Labor (process of giving birth).)

Detailed word origin of stortbevalling

Dictionary entry	Language	Definition
storten	Dutch (nld)	To deposit into an account. To dump, to deposit. To plummet.
bevalling	Dutch (nld)	Labor (process of giving birth).
stortbevalling	Dutch (nld)	Precipitate labour; a labour with a short timespan between the beginning of cervical dilation and childbirth.

Words with the same origin as stortbevalling