Zi Collection, Page Position: Lower
Radical: Power (lì)
Kangxi strokes: 3; Page number: 146, entry 07
According to Tangyun (Tángyùn) and Jiyun (Jíyùn), the character is pronounced ya (yà), indicated by the fanqie method.
Yupian (Yùpiān) defines it as wengya.
Jiyun (Jíyùn) also defines it as wengya, meaning stubborn and obstinate.