Functions as an attributive noun used adjectivally (e.g., "ophthalmologist residency program"); comparative and superlative forms are theoretically possible but rare.
Definitions
ophthalmologistnoun
A medical doctor specializing in the diagnosis and treatment of eye disorders and diseases.
After experiencing blurry vision, she scheduled an appointment with an ophthalmologist for a comprehensive eye exam.
ophthalmologistadjective
Relating to, characteristic of, or intended for ophthalmologists.
The university launched an ophthalmologist outreach initiative to support rural clinics.