| Word | Definitions | Synonyms |
|---|---|---|
| tonograph | (noun) A recording tonometer, used in medicine. | - |
| tonometer | (noun) measuring instrument for measuring tension or pressure (especially for measuring intraocular pressure in testing for glaucoma) | - |
| tonometry | (noun) the measurement of intraocular pressure by determining the amount of force needed to make a slight indentation in the cornea | - |