Babymoon

ba·by·moon

[ˈbābēˌmo͞on]

NOUN
informal
babymoons (plural noun) · baby-moon (noun) · baby-moons (plural noun)

A relaxing or romantic vacation taken by parents-to-be before their baby is born.
“on the eve of my third trimester, we boarded a plane for a week-long babymoon among the quiet canals of Amsterdam”

A period of time following the birth of a baby during which the new parents can focus on establishing a bond with their child.
“a babymoon is regarded as a crucial time for a family to establish itself”