Definitions
from The Century Dictionary.
- noun An instrument for measuring the size of the pupil of the eye.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Physiol.) An instrument for measuring the size of the pupil of the pupil of the eye.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A device used to
measure thediameter of thepupil of theeye
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