Correct

起小儿

/ qǐ xiǎoér / 
Strokes

Definition

erhua variant of 起小[qǐ xiǎo]

Example

As an Adverb

since childhood

1
Tā
他
qǐ
起
xiǎoér
小儿
shēntǐ
身体
jiù
就
hěn
很
jiēshí
结实
  
。

He has been very sturdy since childhood.