deu·ter·a·no·pi·a 
(d′tər-ə-nōpē-ə, dy′-)
(d′tər-ə-nōpē-ə, dy′-)n.
A form of colorblindness characterized by insensitivity to green.
[DEUTER(O)- + Greek anōpiā, blindness (an-, not; see A-1 + -ōpiā, -opia), so called because green is considered the second of the primary colors.]
deuter·a·nope′ (-nōp′) n.
deu′ter·a·nopic (-nŏpĭk, -nōpĭk) adj.