fourth trimester
fourth trimester · fourth trimesters
The period from the birth of a baby to when the baby is about three months oldThe period from the birth of a baby to when the baby is about three months old.
Meaning
1 sensesThe period from the birth of a baby to when the baby is about three months old.
Forms
plural: fourth trimesters| Singular | fourth trimester |
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| Plural | fourth trimesters |
regular