heliotropic

[ hee-lee-uh-trop-ik, -troh-pik ]
/ ˌhi li əˈtrɒp ɪk, -ˈtroʊ pɪk /

adjective Biology.

turning or growing toward the light.

Origin of heliotropic

First recorded in 1870–75; helio- + -tropic

OTHER WORDS FROM heliotropic

he·li·o·trop·i·cal·ly, adverb

Example sentences from the Web for heliotropic

Scientific definitions for heliotropic

heliotropism
[ hē′lē-ŏtrə-pĭz′əm ]

The growth or movement of a fixed organism, especially a plant, toward or away from sunlight. Heliotropism can be easily seen in sunflowers, which slowly turn their large flowers so that they continually face the sun.

Other words from heliotropism

heliotropic adjective (hēl′lē-ə-trōpĭk, -trŏpĭk)