Chen Collection, Page 519, Entry 12 Radical: Tree (mù) Pronounced you (falling tone) Shuowen Jiezi (Dictionary of Explaining Graphs and Analyzing Compound Characters): Same as the character meaning the branch of a tree. Book of Documents (Shujing), Tribute of Yu: Its tribute package includes oranges and pomelos. Commentary: The small ones are called oranges, the large ones are called pomelos. Erya (Approaching Nearness), Explaining Trees: The pomelo is a tree with branches. Annotation: It resembles an orange but is sour. Master Lu's Spring and Autumn Annals (Lüshi Chunqiu), Chapter on Original Flavors: Among the delicious fruits, there is the pomelo from Yunmeng. Piya (Expanded Odes): This is what the Book of Odes (Shijing), Qin Wind section, refers to as the tree with branches. Also pronounced mao (falling tone). Same meaning. Also pronounced zhu (entering tone). Shu (shuttle) and you (weaving component) are tools for weaving. The shu receives the warp, and the you receives the weft. Commonly written as the character for axis (zhóu). Also pronounced you (level tone). A type of orange. Also youwu, a type of bamboo. Textual Research: Book of Documents (Shujing), Tribute of Yu: Its tribute package includes oranges and pomelos. Commentary: The original text states the small are called oranges and the large are called pomelos. I have corrected this according to the original text to read: the small are called oranges and the large are called pomelos.