HyperDic

English > 1 sense of the expression Naegele's rule:
NOUNcognitionNaegele's rulerule for calculating an expected delivery date
English > Naegele's rule: 1 sense > noun 1, cognition
MeaningRule for calculating an expected delivery date; subtract three months from the first day of the last menstrual period and add seven days to that date.
Broaderprinciple, ruleA rule or law concerning a natural phenomenon or the function of a complex system