- tunica vasculosa of eyeball
- uveal tract
- vascular tunic
- Pigmented vascular coat of the eyeball, consisting of choroid, ciliary body, and iris.
Definition from: CRISP Thesaurus via Unified Medical Language System at the National Library of Medicine
- The middle layer of the eye consisting of the iris and ciliary body together with the choroid coat -- called also vascular tunic.
Definition from: Merriam-Webster's Medical Dictionary by Merriam-Webster Inc.
See also Understanding Medical Terminology.