cecutiency

1. (rare, dated) Partial blindness, or a tendency toward blindness.Examples: "[T]here is in them [moles] no cecity, yet more then a cecutiency[…]"; "[H]e persevered steadily and unobtrusively in his philanthropic designs, and, at the same time, pursued his scientific and philosophical labours with redoubled energy, to enable him to check, if possible, the national cecutiency."; "[I]t is important in considering cecutiency to include those whose better eye is completely normal if the individual's visual capacity is limited because of problems in the other eye."datedrareuncountable