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Pronunciation varies by accent · noun
(historical) A kind of ophthalmoscope, invented in the 19th century, allowing a person to examine their own eye..
Use iridioscope when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Iridioscope means (historical) A kind of ophthalmoscope, invented in the 19th century, allowing a person to examine their own eye..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use iridioscope where its definition matches the intended context.
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