核黄素 Save Sign in to save words Traditional (Taiwan): 核黃素 héhuángsù ㄏㄜˊ ㄏㄨㄤˊ ㄙㄨˋ riboflavin (vitamin B2) Character by character 核(hé)pit 黄(huáng)surname Huang or Hwang 素(sù)raw silk A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0