Correct

嫡亲

/ díqīn / 
Strokes

Definition

closely related by blood

Example

As a Noun

relations/relatives by blood; close paternal relations

1
Díqīn
嫡亲
dìxiong
弟兄
  
/
jiěmèi
姐妹

brothers/sisters by blood/by the same father; full/whole brothers/sisters