Thomas Davidson,
Chambers's Twentieth Century Dictionary 1908…
(1908)
“ Nyctala, nik′ta-la, n. a genus of owls of family Strigidæ.Nyctalopia, nik-ta-lō′pi-a, n. the defective vision of persons who can see in a faint light but not in bright daylight: sometimes applied to the opposite defect, inability to see save in a strong daylight—also Nyc′talopy.—n. Nyc′talops, one affected with nyctalopia. [Gr. nyktalōps, seeing by night only—nyx, nyktos, night, ōps, vision.] Nyctitropism, nik′ti-trō-pizm, n. the so-called sleep of plants, the habit of taking at night certain positions unlike those during the day.—adj. Nyctitrop′ic. [Gr. nyx, night, tropos, a turn.] ”
