+4 = 8 

ㄩㄣˊyún

  1. 植物芸香多年生草本植物強烈氣味夏季小黃觀賞枝葉提取香料可以藥材

Japanese variant of 藝[yi4], common rue (Ruta graveolens)​, books and libraries
Gartenbohne (Phaseolus vulgaris)​ (S)​