The Collaborative International Dictionary
Pseudoblepsis
Pseudoblepsis \Pseu`do*blep"sis\, n. [NL., fr. Gr. pseydh`s
false + ble`psis sight.] (Med.)
False or depraved sight; imaginary vision of objects.
--Forsyth.
Wiktionary
pseudoblepsis
n. (context medicine dated English) false sight; hallucination