Apheliotropic :: Apheliotropic (a.) Turning away from the sun; -- said of leaves, etc..
Apheliotropism :: Apheliotropism (n.) The habit of bending from the sunlight; -- said of certain plants.
Diaheliotropic :: Diaheliotropic (a.) Relating or, or manifesting, diaheliotropism..
Diaheliotropism :: Diaheliotropism (n.) A tendency of leaves or other organs of plants to have their dorsal surface faced towards the rays of light.
Heliotrope :: Heliotrope (n.) An instrument or machine for showing when the sun arrived at the tropics and equinoctial line.
Heliotrope :: Heliotrope (n.) A plant of the genus Heliotropium; -- called also turnsole and girasole. H. Peruvianum is the commonly cultivated species with fragrant flowers.
Heliotrope :: Heliotrope (n.) An instrument for making signals to an observer at a distance, by means of the sun's rays thrown from a mirror..