| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Bishop Harman diaphragm test | Medicine | A test for detecting heterophoria or suppression in which a horizontal row of letters or numbers is viewed through an adjustable aperture which is narrowed until the common binocular field is eliminated and each eye sees an opposite side of the target. Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||