BR 643:4(1) :בין חייתה למחבלתה‏ : between the woman in travail and the midwife
See the entire entry for mḥblh n.f. midwife; woman giving birth

BR 643:4(1) :ברה דרביתה‏ :
See the entire entry for rŭ/ă/əḇī, rŭ/ă/əḇīṯā n.f. young girl