Pupilometer

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A device that measures the distance between the pupils of the eyes.
  2. 2
    A device that measures the pupil's response to visual stimuli.

Etymology

From pupil + -o- + -meter.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.