Correct

偏疼

/ piān téng / 
Strokes

Definition

to favor a junior/to show favoritism to some juniors

Example

As a Verb

favour one (child, etc) over others; be partial to sb

1
Tā
她
piān
偏
téng
疼
zuì
最
xiǎo
小
de
的
háizi
孩子
  
。

She makes a favourite of her youngest child. / The youngest child is her favourite/darling.