Bible Dictionaries
Diaheliotropism

Webster's Dictionary

(n.) A tendency of leaves or other organs of plants to have their dorsal surface faced towards the rays of light.

Bibliography Information
Webster, Noah. Entry for 'Diaheliotropism'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​d/diaheliotropism.html. 1828.