/plah"si dohz'/ , Ophthalm.
a device marked with concentric black rings, used to detect corneal irregularities.
[ after A. Plácido da Costa (1848-1916), Portuguese ophthalmologist, who devised it ]
/plah"si dohz'/ , Ophthalm.
a device marked with concentric black rings, used to detect corneal irregularities.
[ after A. Plácido da Costa (1848-1916), Portuguese ophthalmologist, who devised it ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012