pupillometer.
A device used to measure the diameter of the pupil of the eye.
Meaning & usage
A device used to measure the diameter of the pupil of the eye.
Where this word comes from
Etymology tree English pupil Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English -meter English pupillometer From pupil + -o- + -meter.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.