circumnutation

n. 回旋转头运动 [医] 屈垂(植物)

词形变化

circumnutations 复数 circumnutations

释义与例句

n.
  1. 1.

    The successive bowing or bending in different directions of the growing tip of the stem of many plants, especially seen in climbing plants.

    可数 不可数 生物 植物学

词源

From circum- + nutation.

来源：wiktionary