| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Horner muscle | Medicine | A thin layer of fibers that originates at the posterior lacrimal crest and passes outward and forward, dividing into two slips which surround the caniculi, and becomes continuous with the pretarsal portion of the orbicularis oculi muscle and the muscle of Riolan. Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||