Vocabulary What does 鶏卵 (けいらん, keiran) mean? 鶏卵 (けいらん, keiran) means hen's egg. Quick factsReadingけいらんRomajikeiranPart of speechnoun 鶏卵けいらんkeiranhen's egg1noun hen's eggAlso written: 鷄卵Kanji in this word鶏chicken卵egg