[nik-ti-trop-ik, -troh-pik] /ˌnɪk tɪˈtrɒp ɪk, -ˈtroʊ pɪk/
tending to assume at or just before nightfall positions unlike those maintained during the day, as the leaves or flowers of certain plants.
a tendency of some plant parts to assume positions at night that are different from their daytime positions
now you come to mention it
1. variant of . before vowels nyct-, word-forming element meaning “night,” from Latinized form of Greek nykto-, comb. form of nyx “night” (see night). nycto- or nyct- pref. Night: nyctophobia.
noun a love or preference for night, darkness Word Origin nycto- ‘night’ nyctophilia nyc·to·phil·i·a (nĭk’tə-fĭl’ē-ə) n. A preference for the night or darkness. Also called scotophilia.
[nik-tuh-foh-bee-uh] /ˌnɪk təˈfoʊ bi ə/ noun, Psychiatry. 1. an abnormal fear of night or darkness. /ˌnɪktəʊˈfəʊbɪə/ noun 1. (psychiatry) an abnormal dread of night or darkness noun a fear of night, darkness; also called noctiphobia See noctiphobia Word Origin nycto- ‘night’ n. medical Latin, from nycto- “night” + -phobia “fear.” Related: Nyctophobic. nyctophobia nyc·to·pho·bi·a (nĭk’tə-fō’bē-ə) […]