internal ophthalmoplegia n.
Paralysis affecting only the ciliary muscle and the iris of the eye.
- Internal phase
internal phase n. The particles contained in a colloid solution.
- Internal pudendal artery
internal pudendal artery n. An artery with origin in the internal iliac artery and with branches to the inferior rectal, perineal, posterior scrotal or labial, and urethral arteries, the artery of the bulb of the penis or vestibule, the deep artery of the penis or clitoris, and the dorsal artery of the penis or clitoris.
- Internal pudendal vein
internal pudendal vein n. A tributary of the internal iliac vein that accompanies the internal pudendal artery and drains the perineum.
- Internal rate of return
noun 1. an interest rate giving a net present value of zero when applied to the expected cash flow of a project. Its value, compared to the cost of the capital involved, is used to determine the project’s viability