Webster’s Revised Unabridged Dictionary · 1913
Diaheliotropism
Di′a·he′li·ot′ro·pism (·ŏt′rȯ·pĭz'm), n. (Bot.) A tendency of leaves or other organs of plants to have their dorsal surface faced towards the rays of light.
Webster’s Revised Unabridged Dictionary · 1913
Di′a·he′li·ot′ro·pism (·ŏt′rȯ·pĭz'm), n. (Bot.) A tendency of leaves or other organs of plants to have their dorsal surface faced towards the rays of light.