| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Noun | 1. A tendency of leaves or other organs of plants to have their dorsal surface faced towards the rays of light.[Websters]. | |
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Date "Diaheliotropism" was first used in popular English literature: sometime before 1914. (references) |
| Part of Speech | Definition | |
| Noun | 1. A tendency of leaves or other organs of plants to have their dorsal surface faced towards the rays of light.[Websters]. | |
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Date "DIAHELIOTROPISM" was first used in popular English literature: sometime before 1914. (references) |