phyllotaxy
美 [ˌfɪlə'tæksɪ]英 [ˌfɪlə'tæksɪ]
- 网络叶序;叶序的成长速度比;叶之配置
复数:phyllotaxies

phyllotaxy
1.the way the leaves on a plant are arranged in relation to one another
2.the study of the factors that determine the growth patterns and arrangement of plant leaves