scotomy

== English == === Etymology === From Ancient Greek σκοτωμία (skotōmía, “dizziness”). By surface analysis, scot- +‎ -omy. === Noun === scotomy (countable and uncountable, plural scotomies) (obsolete) dizziness with dimness of sight (obsolete) obscuration of the field of vision due to the appearance of a dark spot before the eye