缬 纈 xie2
knot; tie a knot

strokes 15
radical
纟
糸
strokes after radical 12
缬氨酸 纈氨酸 xie2 an1 suan1
valine (Val), an essential amino acid

缬草 纈草 xie2 cao3
valerian (Valeriana officinalis)