biological child

American  

noun

1. any child conceived rather than adopted by a specified parent, and therefore carrying genes from the parent.

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Example Sentences

Over the next few days, Lisa tried to accept the idea she might not have a biological child.

From The Wall Street Journal

This time, however, testimony suggested a thornier layer to the quarrel: Phillip said the family had learned a few years earlier that the older brother was not Ferguson’s biological child.

From Los Angeles Times

They experience the emotional strain that's par for the course between a father and a daughter, made more confusing by Joel's knowing that Ellie isn’t his biological child.

From Salon

The couple's first biological child, Shiloh, was born in Namibia in 2006.

From BBC

Five members of Ike’s family, who are also present in the room, do not believe Hope is the couple’s biological child, as Chioma and Ike claim.

From BBC