anomaloscope
- noun
- /əˈnɑːməloʊˌskoʊp/
- Specialized
- Researchers calibrated the anomaloscope before beginning the vision tests.
Examples
-
An anomaloscope can help detect red-green color blindness in patients.
-
The optometrist used an anomaloscope to assess the patient's color vision.
-
The anomaloscope is essential for diagnosing color blindness.
-
Many optometrists use an anomaloscope in their practice.
-
The doctor used an anomaloscope to determine if the patient had a color vision deficiency.
-
During the eye exam, she was asked to look through the anomaloscope to test her ability to distinguish colors.
-
Teachers sometimes utilize an anomaloscope to assess students for color blindness in science classes.
Surface Forms
Morphology
anomaloscope = anomalous (opaque) = anomalo + scope
The word is a technical formation built on the combining form anomalo- plus -scope, but the specific meaning of a color-vision testing device is not directly predictable for an average learner.
Etymology
The word anomaloscope comes from Greek parts anomal- meaning 'irregular' (as in the common word anomaly) and -scope meaning 'to look' (as in telescope and microscope). So an anomaloscope is a tool to 'look' for irregularities in how people see color, which is why it is used to test color vision.