(名詞/不可數) 育孫假 － 公司企業給予祖父或祖母級員工在家照顧新生孫子女的有薪假。Cf. maternity leave：產假。
But graternity leave is also acknowledgement of the generational ties that bind, that being a grandparent is an important role and that striking a life-work balance isn't the sole preserve of the young. Newborns … are notoriously short-term in outlook. Which is why grandma needs time off straight away to bring calm to chaos and grandad can do his bit by taking over the nursery drop-offs for older siblings.
[www.telegraph.co.uk, 9 December 2021]