Hai Collection, Middle Volume Radical: Bird (niǎo) E Kangxi strokes: 17 Page 1487, Entry 26 Pronounced er Broad Rhymes (Guangyun): Yi e, name of a bird. Book of Zhuangzi (Zhuangzi), Mountain Tree chapter: No bird is more intelligent than the yi e. Rhyme Collection (Yunhui): Sometimes written as a variant form (dai). There is a bird in the Eastern Sea named yi dai.