Correct

哑语

/ yǎyǔ / 
Strokes

Definition

sign language

Example

As a Noun

dactylology; sign/finger language

1
Shǐyòng
使用
yǎyǔ
哑语

use sign/finger language

2
Dá
打
yǎyǔ
哑语

communicate with sign language; make gestures