premature birth

https://doi.org/10.1351/goldbook.11118

Delivery before the expected length of gestation for the species; in humans taken as birth before a gestational age of \(\pu{37 weeks}\).

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 795 [Terms] [Paper]