Why there is no word for a parent who has lost a child

(1)Those who lost their husbands are called widows, those who lost their parents are called orphans, but parents who lost their children are unimaginably distressed and there is no word to refer to this

(1)The reason why there is no name is that children can be born repeatedly
(2)wtf Lol – – dc App
(3)L.O. 397
(4)Lunatic. Lol
(5)ㅇ 112152
(6)Death Woong, who can give birth to another baby
(7)Lol, you’re right. 9 – DC App

(1)It’s probably because the infant mortality rate was so high that parents who lost their children were natural
(2)It’s so natural that there’s no expression to describe it