/pig'men toh"seuh, -meuhn-/ , Ophthalm.
degeneration of the retina manifested by night blindness and gradual loss of peripheral vision, eventually resulting in tunnel vision or total blindness.
[ 1860-65; 1 ]
/pig'men toh"seuh, -meuhn-/ , Ophthalm.
degeneration of the retina manifested by night blindness and gradual loss of peripheral vision, eventually resulting in tunnel vision or total blindness.
[ 1860-65; 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012