deuteranopia, Daltonism, green-blindness
(noun) dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red
Source: WordNet® 3.1
Daltonism (uncountable)
(medicine, pathology) Inability or defective ability to perceive or distinguish certain colors, especially red-green color blindness.
Achromatopsia.
• (inability or defective ability to perceive or distinguish certain colors): color blindness, dichromatism
• (inability or defective ability to perceive color): achromatism, achromatopia, achromatopsia
• mandolist
daltonism (uncountable)
Alternative letter-case form of Daltonism
• mandolist
Source: Wiktionary
Dal"ton*ism, n.
Definition: Inability to perceive or distinguish certain colors, esp. red; color blindness. It has various forms and degrees. So called from the chemist Dalton, who had this infirmity. Nichol.
Source: Webster’s Unabridged Dictionary 1913 Edition
30 May 2025
(noun) (sports) a return made with the palm of the hand facing the direction of the stroke (as in tennis or badminton or squash)
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
