D defs.my
Entry 1 sense Webster, 1913

Phototropic

· Pho·to·trop·ic · IPA
01 a. of or pertaining to phototropism; exhibiting phototropism; same as Heliotropic.
  1. 1.
    of or pertaining to phototropism; exhibiting phototropism; same as Heliotropic.(Bot.) See: Heliotropic