'Child' in the Bible

Or why was I not hidden like a miscarried child,like infants who never see daylight?

No doubt you would cast lots for a fatherless childand negotiate a price to sell your friend.

The fatherless infant is snatched from the breast;the nursing child of the poor is seized as collateral.

For I rescued the poor man who cried out for help,and the fatherless child who had no one to support him.

if I ever cast my vote against a fatherless childwhen I saw that I had support in the city gate,