nyctinastic
Relating to nyctinasty, the movement of leaves or petals in response to darknessRelating to nyctinasty, the movement of leaves or petals in response to darkness.
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.