Hai Collection, Middle Volume. Radical: Bird (niǎo).
Kangxi strokes: 19. Page 1492, Entry 09.
According to Broad Rhymes (Guangyun), pronounced pi. According to Collected Rhymes (Jiyun) and Rhyme Collection (Yunhui), pronounced pi. It is pronounced pi. Bird (biyi) is a type of bird.
In Approaching the Elegant (Erya), section on birds, it is described as a yu-si, or bird (biyi). Commentary states that it is a crow. It is small and lives in large flocks, with a white underside. In the Jiangdong region, it is also called a bird (biyu).
Also, according to Broad Rhymes (Guangyun), pronounced bi. According to Collected Rhymes (Jiyun) and Rhyme Collection (Yunhui), pronounced bi. The meaning is the same. According to Collected Rhymes (Jiyun), it is sometimes written in a variant form.