D defs.my
Entry 1 sense Webster, 1913

Circumnutation

· Cir·cum·nu·ta·tion · IPA
01 n. The successive bowing or bending in different directions of the growing tip of the stems of many plants, especially seen in climbing plants.
  1. 1.
    The successive bowing or bending in different directions of the growing tip of the stems of many plants, especially seen in climbing plants.(Bot.)