叶绿素 Traditional form: 葉綠素 Pinyin (reading): yèlüsù Definitions: chlorophyll Characters: 叶 - leaf, page; surname 绿 - green; chlorine 素 - plain; white; vegetarian; formerly; normally Traditional characters: 葉 - leaf, page; surname 綠 - green; chlorine 素 - plain; white; vegetarian; formerly; normally