ışıkgöçüm

listen to the pronunciation of ışıkgöçüm
Турецкий язык - Английский Язык
phototropism
The tendency of growing plant organs to move or curve under the influence of light
the movement of a plant towards or away from light
{i} tendency to respond to light, tendency to grow toward or away from light (Botany)
In ordinary use the term is practically synonymous with heliotropism
an orienting response to light