preterm

(pre-termĀ“) before completion of the full term of pregnancy, such as a preterm infant.
Found on http://www.encyclo.co.uk/local/21001

Preterm

Born before 37 weeks of pregnancy.
Found on http://www.readysteadybaby.org.uk/glossary/index.aspx

Preterm

Born before 37 weeks of pregnancy.
Found on http://www.cmft.nhs.uk/saint-marys/our-services/maternity-services/glossary
No exact match found