nyctalopia
41Sight, day — Night blindness. Listed in medical dictionaries under “Nyctalopia” from the Greek “nyct’ (night) + “aloas” (obscure or blind) + “opsis” (vision), the condition involves impaired vision in dim light and in the dark (but normal sight in bright… …
42hemeralopia — Also known as hemeralopsia and day blindness. The term hemeralopia comes from the Greek words hèmera (day), alaos (blind), and ops (eye). It was introduced into the biomedical literature during the 18th century to denote an ocular condition… …
43Dimsightedness — (Roget s Thesaurus) >Imperfect vision. >Fallacies of vision. < N PARAG:Dimsightedness >N GRP: N 1 Sgm: N 1 dim sight dim sight dull sight half sight short sight near sight long sight double sight astigmatic sight failing sight Sgm: N… …
44night-blind — and night blindness Night blindness is nyctalopia, a reduced ability to see in faint light. English speakers have used this term since the 18th century, as an equivalent for the more scientifically technical term, nyctalopia, in use since… …
45hemeralopia — n. (Med.) 1. Day blindness, night sight, nyctalopia. 2. Night blindness, day sight, nyctalopia …
46nyctalops — nycˈtalops / lops/ noun (pl nyctalōˈpes) A person with nyctalopia • • • Main Entry: ↑nyctalopia …
47Anniversary day — Day Day (d[=a]), n. [OE. day, dai, dei, AS. d[ae]g; akin to OS., D., Dan., & Sw. dag, G. tag, Icel. dagr, Goth. dags; cf. Skr. dah (for dhagh ?) to burn. [root]69. Cf. {Dawn}.] 1. The time of light, or interval between one night and the next; the …
48Astronomical day — Day Day (d[=a]), n. [OE. day, dai, dei, AS. d[ae]g; akin to OS., D., Dan., & Sw. dag, G. tag, Icel. dagr, Goth. dags; cf. Skr. dah (for dhagh ?) to burn. [root]69. Cf. {Dawn}.] 1. The time of light, or interval between one night and the next; the …
49Born days — Day Day (d[=a]), n. [OE. day, dai, dei, AS. d[ae]g; akin to OS., D., Dan., & Sw. dag, G. tag, Icel. dagr, Goth. dags; cf. Skr. dah (for dhagh ?) to burn. [root]69. Cf. {Dawn}.] 1. The time of light, or interval between one night and the next; the …
50Canicular days — Day Day (d[=a]), n. [OE. day, dai, dei, AS. d[ae]g; akin to OS., D., Dan., & Sw. dag, G. tag, Icel. dagr, Goth. dags; cf. Skr. dah (for dhagh ?) to burn. [root]69. Cf. {Dawn}.] 1. The time of light, or interval between one night and the next; the …
