Naegele's rule, n.
rule 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
<noun.cognition>
Naegele's rule
semantic pointers
hypernym
Word
rule 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
<noun.cognition>
Naegele's rule