Scotopia
/ˌskoʊtəˈpiːə/noun
Vision adapted to very low light, chiefly mediated by the eye’s rod cells.
Did you know?Scotopia is the physiological counterpart of photopia: in darkness, rod cells dominate vision, making the world dimmer, less colorful, and more sensitive to movement.
Etymological Timeline
Proto-Indo-European
PIE
*sḱot-
“A reconstructed root associated with darkness or shadow.”
Ancient Greek
Greek
σκότος (skótos)
“Darkness, gloom, or obscurity.”
Ancient Greek
Greek
ὄψ (óps), ὄψεως (óψεōs)
“Eye, sight, or appearance; the source of the visual element in -opia.”
19th Century
Medical Greek
σκωτοπία (skōtopía)
“Darkness-vision; a technical term formed from skotos, darkness, and -opia, vision.”
Modern English
English
scotopia
“Vision in dim light, especially rod-mediated night vision.”