轴，纵座标轴    Y axis Y

鴉 膽 子    Yadanzi Java Brucea Fruit Fructus Bruceae

鹽 杜 仲    Yanduzhong Eucommia Bark (processed with salt) Cortex Eucommiae

阳虚则寒    yang deficiency leading to cold

阳消阴长    yang waning and yin waxing

洋 金 花    Yangjinhua Datura Flower Flos Daturae

藤梨根    Yangtao Actinidia Root

羊 蹄    Yangti Japanese Dock Root Radix Rumicis Japonici

延胡索    Yanhusuo

延 胡 索    Yanhusuo Yanhusuo Rhizoma Corydalis

鴨 蹠 草    Yazhicao Common Dayflower Herb Herba Commelinae

夜 交 藤    Yejiaoteng Tuber Fleeceflower Stem and Leaf Caulis et Folium Polygoni Multiflori

野 菊 花    Yejuhua Wild Chrysanthemum Flower Flos Chrysanthemi Indici

黄蜂蜡    yellow beeswax

鱼脑石    Yellow Croaker Ear-stone

黄热病    yellow fever

黄热病疫苗    Yellow Fever Vaccine

黄色滤色镜    yellow filter

黄色软膏    yellow ointment

黄软石蜡    yellow soft paraffin

汉中防已    Yellowmouth Dutchmanspipe Root

墨旱莲    Yerbadetajo Herb

    yi hsi

益 母 草    Yimucao Motherwort Herb Herba Leonuri

阴平阳秘    yin and yang in equilibrium

阴虚生内热    yin deficiency generating interior heat

銀 柴 胡    Yinchaihu Starwort Root Radix Stellariae

茵 陳    Yinchen Virgate Wormwood Herb Herba Artemisiae Scopariae

罌 粟 殼    Yingsuqiao Poppy Capsule Pericarpium Papaveris

銀 杏 葉    Yinxingye Ginkgo Leaf Folium Ginkgo

淫 羊 藿    Yinyanghuo Epimedium Herb Herba Epimedii

薏 苡 仁    Yiyiren Coix Seed Semen Coicis

益 智 仁    Yizhiren Sharpleaf Glangal Fruit Fructus Alpiniae Oxyphyllae

形接头（波导管）    Y-junction Y

字形的，倒A 形的    ypsiloid V

分隔采尿器    yrubary segregator

三通管接头，Y 形接头    Y-section

三通接头    Y-shaped connector

元利（银丝柄）    Yuan=li needle(silver handle)

芫 花    Yuanhua Lilac Daphne Flower Bud Flos Genkwa

芫花脂甲，乙    Yuanhuacin A. B

芫根甙    Yuankanin